https://conserveconnect.com/suppliers/traditional-insulation-materials?format=rss&page=1&category_id=677 ConserveConnect en Back to Earth (SW) Ltd is a Devon-based supplier of natural insulation and low-impact building materials, specialising in the thermal improvement of walls, roofs and floors. The business began in 1995 as a sustainable construction company and subsequently developed into a specialist materials supplier. Wood-Fibre Insulation & Building Materials Back to Earth supplies rigid and flexible wood-fibre insulation for internal and external walls, roofs and floors, alongside compatible construction products. Its wider range includes: Airtightness and vapour-control membranes, tapes and seals. Breathable plasters, renders, clay boards and clay finishes. Insulation fixings, reinforcement meshes and associated components. Acoustic insulation and selected floor and heating systems. Traditional Buildings & Retrofit The company's products are relevant to the sensitive upgrading of older buildings, including properties with solid brick or stone walls and suspended timber floors. It provides guidance on internal and external wall insulation and the interaction between thermal performance, airtightness and moisture movement. Its HolzCore internal wall insulation system (previously known as NatureWall) combines wood-fibre insulation with airtightness layers and internal finishes. Selection and detailing depend on an assessment of the existing building and its exposure to moisture. Specification, Guidance & Training Back to Earth supports architects, surveyors, contractors and homeowners with material selection, U-value calculations, moisture-risk analysis and construction details. Its online specification generator and Learning Lab provide practical guidance on wood-fibre insulation, installation and building performance. The company also offers CPD sessions. ConserveConnect Publisher's Statement This independent directory listing is based on publicly available information. Inclusion does not constitute endorsement or certification by ConserveConnect. Product suitability should be confirmed with the supplier and a suitably qualified professional before use in a conservation project. https://conserveconnect.com/suppliers/back-to-earth-sw-ltd 192fc044e74dffea144f9ac5dc9f3395 Sat, 17 Oct 2026 21:54:16 +0000 Traditional Insulation Materials Celtic Sustainables Ltd is a specialist supplier of natural insulation, breathable paints, traditional lime products and environmentally conscious building materials. Based in Cardigan, West Wales, the company serves building conservation professionals, contractors, architects and property owners undertaking renovation, retrofit and new construction.The business supplies products selected for their material characteristics, environmental considerations and suitability for particular construction applications. Its range includes natural and recycled insulation, lime mortars and plasters, mineral and clay paints, wood treatments, airtightness systems and associated construction materials.Celtic Sustainables operates a shop and warehouse in Cardigan alongside its online distribution activities, supplying customers throughout the United Kingdom.Natural Insulation & Sustainable Building MaterialsNatural and recycled insulation products form an important part of Celtic Sustainables' building-material range. These include materials manufactured from renewable agricultural resources, wood fibres and recycled textiles.The company supplies insulation for walls, roofs, lofts and floors, including products relevant to the improvement of traditional buildings.Its principal insulation categories include:Sheep's-wool insulation: natural-fibre thermal and acoustic insulation for suitable roof, wall and floor applications.Hemp insulation: flexible insulation manufactured using hemp and associated fibres.Wood-fibre insulation: rigid and flexible products for internal and external insulation systems.Recycled-fibre insulation: products incorporating recovered textile fibres and other recycled materials.Natural insulating plasters: lime-based and other mineral insulating materials for selected masonry applications.Associated insulation products: fixings, membranes, tapes and components required for compatible construction systems.The company's product range includes insulation manufactured by specialist suppliers such as Thermafleece, IndiNature, SisalTech and manufacturers of wood-fibre insulation systems.These materials offer alternatives to conventional insulation products, although their technical and environmental characteristics vary considerably. Selection should be based on the requirements of the building and the performance of the complete construction system.Traditional Buildings & Conservation RetrofitCeltic Sustainables supplies materials relevant to the repair and improvement of traditionally constructed buildings, including properties with solid brick or stone walls, lime-based finishes, timber framing and suspended timber floors.The conservation of such buildings requires an understanding of how existing materials respond to changes in temperature, humidity and moisture movement.Conventional insulation systems and impermeable finishes may be unsuitable in particular circumstances, especially where moisture is present within traditional masonry or where alterations affect the drying characteristics of the building fabric.Natural insulation, lime-based materials and vapour-permeable finishes may provide appropriate alternatives when selected and detailed following suitable investigation and assessment.Potential applications include:Internal insulation of traditional solid-wall buildings.Thermal improvement of roofs and loft spaces.Insulation of suspended timber floors.Repair and renewal of traditional lime plaster.Repointing and rendering of historic masonry.Application of breathable internal and external decorative finishes.Sustainable renovation and sympathetic building alterations.Insulation and finishing materials should be specified with regard to the existing building's construction, condition, architectural significance and exposure to moisture.Lime Mortars, Plasters & Traditional Building ProductsAlongside insulation, Celtic Sustainables supplies lime-based materials used in the repair, conservation and renovation of traditional buildings.Its range includes hydraulic and non-hydraulic lime products, ready-mixed lime mortars, lime plasters, insulating renders and associated tools and materials.Traditional lime materials are relevant to the repair of historic masonry where compatibility with existing mortars, bricks and stone is an important consideration.The company's lime-related products include:Natural hydraulic lime for suitable mortar and render applications.Non-hydraulic lime and lime-based products.Ready-mixed lime mortars for pointing and masonry repair.Traditional lime plasters and renders.Lightweight insulating lime plasters.Limewash pigments and compatible decorative finishes.Tools and accessories for traditional lime work.These products are relevant to conservation projects involving traditional masonry, historic plasterwork and the repair of buildings originally constructed with lime-based materials.The appropriate mortar or plaster specification should take account of the strength, porosity and condition of the existing substrate, together with exposure conditions and the requirements of the conservation project.Breathable Paints & Natural Decorative FinishesCeltic Sustainables also supplies an extensive range of natural, mineral and environmentally conscious paints and decorative finishes.These include clay paints, silicate paints, lime-compatible finishes, wood oils and other products used in traditional and contemporary buildings.The company's catalogue includes products from established manufacturers such as Earthborn, Auro, KEIM, Beeck, Graphenstone and other specialist paint and finishing-material suppliers.Principal categories include:Clay-based interior wall paints.Mineral and silicate paints for suitable masonry substrates.Breathable finishes for lime plaster and render.Low-VOC interior decorative paints.Exterior masonry paints and protective finishes.Natural oils, waxes and timber treatments.Primers, pigments and associated decorating materials.Breathable finishes can be particularly relevant to the conservation of traditional buildings where surface coatings must be compatible with lime plaster, render and historic masonry.The term breathable should nevertheless be considered in relation to the actual vapour-permeability characteristics of a product and its compatibility with the underlying construction.Airtightness & Building-Envelope MaterialsThe company supplies airtightness and vapour-control products intended for use in energy-efficient construction and retrofit.Its range includes specialist membranes, tapes, seals, grommets and associated materials used to control unintended air movement through building assemblies.These products can form part of insulation systems where continuity of airtightness and appropriate moisture management are important to thermal performance and long-term durability.Applications include:Airtightness detailing around windows and doors.Sealing joints between building-envelope components.Wall and roof airtightness systems.Vapour-control arrangements within specified construction assemblies.Improvement of air leakage performance during building retrofit.The interaction between airtightness, ventilation and moisture movement requires particular attention in existing buildings. Improvements to airtightness should therefore be considered as part of a coordinated building-performance strategy.Energy Efficiency & Environmental ConsiderationsCeltic Sustainables supplies products intended to support more resource-conscious approaches to construction, renovation and property maintenance.Its catalogue includes materials incorporating renewable natural fibres, recycled resources and mineral-based components, together with products designed to improve thermal performance and reduce reliance on certain conventional construction materials.The environmental characteristics of individual products depend on their composition, manufacture, transport, durability, maintenance requirements and eventual disposal or reuse.Where environmental performance is a significant consideration, product selection should be informed by available technical information, relevant certifications and independently verified environmental data.The company also supplies rainwater-harvesting products, including water-storage tanks, collection systems, filters and associated components.These products extend its activities beyond insulation and decorative materials into the wider field of resource-efficient building operation.Technical Information & Product SupplyCeltic Sustainables provides product information and practical guidance to homeowners, contractors and construction professionals seeking suitable sustainable building materials.Its website includes product descriptions, technical information, installation guidance and articles concerning natural insulation, traditional building materials and environmentally conscious decorative finishes.The company supplies materials through its online store and its premises in Cardigan, where customers can obtain information concerning available products and ordering requirements.Technical documentation and installation instructions should be obtained for the particular materials being considered, especially where products form part of a certified or proprietary construction system.Employee Ownership & Company DevelopmentCeltic Sustainables became a wholly employee-owned business in July 2026, with ownership transferred to an Employee Ownership Trust.The ownership arrangement was introduced to support the long-term continuity of the business, retain its connection with Cardigan and provide employees with a shared interest in its future development.The company continues to operate as a specialist supplier of sustainable building materials, natural insulation and environmentally conscious decorating products.Applications in Building ConservationCeltic Sustainables' materials are relevant to a range of building conservation and renovation activities, including:Repair and conservation of traditional masonry.Restoration of historic lime plaster and render.Sympathetic thermal improvement of older buildings.Use of natural insulation within appropriate building assemblies.Application of compatible breathable paints and finishes.Renovation of timber-framed and traditionally constructed properties.Sustainable improvement of residential and commercial buildings.Where historic or listed buildings are involved, material selection and proposed alterations should be informed by appropriate conservation expertise and any necessary statutory consents.ConserveConnect Publisher's StatementThis independent directory listing has been prepared by ConserveConnect using publicly available information about Celtic Sustainables Ltd and its products.Inclusion does not constitute an endorsement, recommendation or certification of the supplier, its products or their suitability for any particular building conservation or construction project.Product specifications, technical approvals, certifications and installation requirements should be confirmed directly with the supplier. Appropriate professional advice should be obtained before undertaking works that may affect historic building fabric. https://conserveconnect.com/suppliers/celtic-sustainables 2dea61eed4bceec564a00115c4d21334 Sun, 18 Oct 2026 10:02:45 +0000 Traditional Insulation Materials Ecological Building Systems UK Ltd is a specialist supplier of natural insulation, airtightness systems and sustainable building materials for renovation, conservation, retrofit and new construction.Based near Carlisle in Cumbria, the company supplies products and building-envelope systems designed to improve thermal performance, manage moisture and support the long-term durability of buildings.Natural Insulation & Sustainable MaterialsThe company's product range includes natural-fibre insulation, wood-fibre boards, breathable insulation systems, airtightness membranes and associated construction materials.Principal product areas include:Wood-fibre insulation boards and flexible natural insulation.Natural-fibre insulation for walls, roofs, floors and lofts.Airtightness and windtightness membranes, tapes and sealants.Vapour-control and moisture-management systems.Breathable internal wall insulation and insulating plasters.Calcium silicate insulation boards and specialist retrofit materials.Historic Buildings & Conservation RetrofitEcological Building Systems supplies materials relevant to the sensitive thermal improvement of traditionally constructed buildings, including properties with solid brick or stone walls and suspended timber floors.Its Retro EcoWall system combines wood-fibre insulation, cork-lime insulating plaster and compatible breathable finishes for internal wall insulation applications.The company's wider retrofit range includes systems for suspended timber floors, roofs and lofts, with an emphasis on thermal performance, airtightness and the management of moisture within the building fabric.Such systems may be considered where improvements to energy efficiency must be balanced against the conservation of original materials, architectural character and traditional construction methods.Technical Support & TrainingIn addition to supplying building materials, Ecological Building Systems provides technical guidance to architects, surveyors, contractors and property owners.Its activities include product specification support, building-physics guidance, insulation-system detailing, technical training and continuing professional development.The company promotes a fabric-first approach to building improvement, focusing on the interaction between insulation, airtightness, moisture movement and the existing building structure.ApplicationsProducts supplied by Ecological Building Systems are used in:Historic building conservation and refurbishment.Traditional solid-wall insulation projects.Energy-efficient renovation and retrofit.Timber floor and roof insulation.Sustainable residential construction.Low-energy and Passivhaus-oriented building projects.The suitability of individual materials and systems for historic buildings should be established through an appropriate assessment of the existing construction, moisture conditions and conservation requirements.ConserveConnect Publisher's StatementThis independent directory listing has been prepared by ConserveConnect using publicly available information. Inclusion does not constitute an endorsement or certification of the supplier, its products or their suitability for any particular project. Information should be confirmed directly with the company before specification or purchase. https://conserveconnect.com/suppliers/ecological-building-systems fae0b27c451c728867a567e8c1bb4e53 Sat, 17 Oct 2026 13:03:28 +0000 Traditional Insulation Materials IndiNature is a Scottish manufacturer of bio-based insulation made from natural fibres, including UK-grown industrial hemp and recycled jute. Its products are manufactured at IndiNature Mill in Jedburgh for use in building renovation, retrofit and new construction. Natural Insulation Products The company's ranges include: IndiTherm: flexible hemp-fibre insulation batts for walls, roofs and floors. IndiBreathe Flex: hemp and recycled-jute insulation for vapour-open building assemblies. IndiBoard: semi-rigid hemp insulation boards suitable for selected internal wall insulation applications. IndiSilence: natural-fibre acoustic insulation for partitions and floors. IndiLoft: hemp-based insulation batts for lofts and roof spaces. Traditional Buildings & Retrofit IndiNature's insulation materials may be considered for sympathetic improvements to older buildings, including some solid-wall and timber-framed properties. Vapour-permeable systems can assist with moisture management, but the suitability of any construction build-up depends on existing fabric, exposure, ventilation and appropriate detailing. Manufacturing & Technical Support IndiNature uses agricultural fibres in insulation products designed to reduce reliance on conventional high-embodied-carbon materials. It publishes technical data, installation guidance and environmental information and provides specification support to architects, surveyors, contractors and installers. Products are available through a UK network of specialist merchants. ConserveConnect Publisher's Statement This independent listing has been prepared from publicly available information. Inclusion does not imply endorsement or certification by ConserveConnect. Confirm product specifications, approvals and suitability with the manufacturer and an appropriately qualified professional before use. https://conserveconnect.com/suppliers/indinature 5c04925674920eb58467fb52ce4ef728 Sat, 17 Oct 2026 22:13:05 +0000 Traditional Insulation Materials STEICO UK Ltd is a specialist supplier of wood-fibre insulation, engineered timber products and sustainable building systems for renovation, retrofit and new construction. Based in Caddington, Bedfordshire, the company operates as the British subsidiary of STEICO SE, an international manufacturer of wood-based construction materials. The STEICO group develops and manufactures products that combine the structural properties of timber with the thermal and acoustic characteristics of natural wood fibres. Its systems are used in residential and commercial construction, low-energy buildings and the improvement of existing properties, including traditionally constructed buildings. STEICO UK provides access to the group's extensive product range through specialist distributors and building-material suppliers, supported by technical documentation, specification guidance and construction-system information. Wood-Fibre Insulation & Natural Building Materials Wood-fibre insulation forms a substantial part of STEICO's product range. Manufactured from processed wood fibres, these materials provide thermal and acoustic insulation while offering vapour-permeable characteristics that can be useful in appropriately designed building assemblies. The company's insulation products are available in flexible batts, rigid boards and loose-fill forms, allowing their use in a variety of wall, roof, floor and ceiling constructions. Principal products include: STEICOflex: flexible wood-fibre insulation for installation between timber studs, rafters and joists, providing thermal and acoustic insulation within suitable building structures. STEICOinternal: rigid, vapour-open wood-fibre insulation boards developed for internal wall insulation, including applications involving traditional masonry and compatible mineral-based plaster finishes. STEICOtherm: rigid wood-fibre insulation boards used in various building-envelope applications, including floors, roofs and wall constructions. STEICOuniversal: wood-fibre sheathing and sarking boards intended for selected roof and wall applications, providing insulation and protection within specified construction systems. STEICOprotect: wood-fibre insulation boards developed for use as components of external wall insulation and render systems. STEICOzell: loose-fill wood-fibre insulation installed by blowing into suitable enclosed cavities, including selected timber-frame walls, roofs and floors. The selection of an appropriate product depends on the building's construction, required thermal performance, exposure conditions, structural requirements and compatibility with adjoining materials. Historic Buildings & Traditional Construction STEICO's wood-fibre insulation products are relevant to the growing interest in improving the energy performance of historic and traditionally constructed buildings while retaining the characteristics of their original fabric. Many older buildings were constructed using solid brick or stone walls, lime mortars, timber floors and other materials that respond differently to moisture from modern cavity-wall construction. Alterations to their thermal performance therefore require particular care. Vapour-permeable insulation systems may offer advantages in suitable circumstances by allowing controlled moisture movement through building assemblies. Wood-fibre insulation can also provide moisture-buffering characteristics, although these properties do not eliminate the possibility of condensation or moisture accumulation. STEICOinternal is particularly relevant to projects involving internal wall insulation where external architectural features, historic elevations or conservation requirements limit the scope for external alterations. The system can be incorporated into specified construction arrangements using compatible plaster and finishing materials, including certain lime-based and clay-based products. Applications may include: Thermal improvement of traditional solid brick and stone walls. Insulation of selected timber-framed buildings. Renovation of roof spaces within historic properties. Insulation of suspended timber floors and ceilings. Sympathetic refurbishment of older residential buildings. Energy-efficiency improvements where conservation requirements influence material selection. For listed buildings and properties within conservation areas, insulation proposals should be developed with appropriate regard to architectural significance, existing construction, ventilation, moisture conditions and any necessary statutory consents. Wood-fibre insulation should not be regarded as automatically suitable for every historic building. Appropriate assessment, specification and installation remain essential, particularly where existing dampness, driving rain, thermal bridging or concealed timber elements may affect performance. Engineered Timber & Structural Building Systems Alongside insulation, STEICO manufactures engineered timber components for structural applications. These products extend the company's activities beyond thermal improvement into contemporary timber construction and the development of integrated building systems. The structural product range includes: STEICOjoist: engineered timber I-joists incorporating timber flanges and structural webs, intended for use in suitable floor, roof and wall constructions. STEICO LVL: laminated veneer lumber produced from bonded timber veneers for specified structural applications. Timber construction components: associated products and systems developed for prefabricated construction, timber framing and engineered building structures. Engineered timber components can offer structural efficiency and dimensional consistency while making use of renewable timber resources. In conservation projects, such materials may be relevant to carefully designed extensions, replacement structural elements, roof alterations and new construction associated with historic properties. Their use within existing historic fabric requires appropriate structural design and consideration of the building's architectural and material significance. Building Performance, Moisture Management & Retrofit The thermal improvement of existing buildings involves more than selecting insulation according to its nominal thermal conductivity. The interaction between insulation, airtightness, ventilation, moisture movement and the existing structure can significantly influence long-term performance. Wood-fibre insulation has thermal storage and hygroscopic characteristics that may contribute to the performance of appropriately designed building assemblies. These properties can be relevant to projects seeking improved thermal comfort, reduced heat loss and more considered management of moisture within traditional construction. However, the successful performance of an insulation system depends on the complete construction arrangement rather than the properties of an individual material. Particular considerations include: Existing sources of penetrating or rising damp. Exposure to wind-driven rain. Interstitial and surface condensation risks. Continuity of insulation and thermal bridging. Airtightness and ventilation requirements. Compatibility between insulation, masonry, mortars and finishes. Fire performance and applicable building regulations. Maintenance requirements and the durability of existing materials. Where historic buildings are concerned, a fabric-first approach should begin with understanding the condition and behaviour of the existing structure before determining the extent and method of thermal improvement. Appropriate hygrothermal assessment may be required where proposed alterations could significantly affect moisture movement through traditional walls or other building elements. Sustainable Construction & Environmental Information STEICO's products form part of a wider movement towards increased use of renewable and bio-based materials in construction. Wood-fibre insulation is manufactured using timber-derived materials, while the company's engineered structural products use processed wood to provide specified construction characteristics. The environmental performance of these products depends on factors including raw-material sourcing, manufacturing energy, transport, installation, service life and eventual disposal or reuse. STEICO publishes technical and environmental information for selected products, including Environmental Product Declarations and documentation concerning timber sourcing and product certification. Such information can assist architects, surveyors and construction professionals when comparing materials and assessing embodied environmental impacts. The suitability of a particular product should nevertheless be evaluated against the requirements of the project rather than relying solely on general claims concerning natural or sustainable materials. Technical Support & Product Specification STEICO UK supports the specification and supply of its products through technical documentation, installation guidance and information concerning compatible construction systems. The company's resources include product data sheets, construction details, declared performance characteristics and relevant certification documents. Technical information is available to architects, building surveyors, engineers, contractors, retrofit designers and specialist building-material distributors. These resources can assist with: Selection of appropriate wood-fibre insulation products. Assessment of thermal and acoustic performance. Development of wall, roof and floor construction details. Specification of engineered timber components. Identification of compatible construction materials. Review of product certification and environmental information. Planning of installation and associated building-envelope details. STEICO products are supplied through a network of specialist merchants and distributors serving the construction, renovation and retrofit sectors. Applications in Building Conservation STEICO's product range is relevant to conservation professionals and property owners considering the sensitive thermal improvement of existing buildings, particularly where natural insulation and compatible construction materials form part of the proposed approach. Potential applications include traditional masonry insulation, roof refurbishment, timber-floor improvement and the construction of carefully designed extensions or replacement building elements. Selection of materials should be informed by an understanding of the existing building, its construction history, architectural significance and environmental conditions. Where work affects listed buildings or other historically significant structures, proposals should be developed in consultation with appropriately qualified conservation professionals. ConserveConnect Publisher's Statement This independent directory listing has been prepared by ConserveConnect using publicly available information about STEICO UK Ltd and its products. Inclusion in the directory does not constitute an endorsement, recommendation or certification of the company, its products or their suitability for any particular building conservation or construction project. Product specifications, technical approvals, certifications and installation requirements should be confirmed directly with the supplier. Where historic buildings are concerned, appropriate professional advice should be obtained before undertaking works that may affect the existing building fabric. https://conserveconnect.com/suppliers/steico-uk 5dd9db5e033da9c6fb5ba83c7a7ebea9 Sun, 18 Oct 2026 09:09:29 +0000 Traditional Insulation Materials Thermafleece is a British sheep's-wool insulation brand developed and supplied by Eden Renewable Innovations Ltd, based near Penrith in Cumbria. Its insulation is manufactured in the UK from British wool blended with recycled and bonding fibres.Sheep's-Wool InsulationThe range includes:CosyWool Roll: flexible insulation for lofts and suspended floors, laid between and over joists.CosyWool Slab: denser flexible insulation for fitting between timber framing members.UltraWool Slab: higher-density thermal and acoustic insulation for walls and warm roofs, including applications where available depth is limited.The products use 75% British sheep's wool, with recycled polyester and polyester binder providing loft and dimensional stability. Wool can absorb and release water vapour, contributing to moisture buffering within appropriately designed assemblies.Traditional Buildings & RetrofitThermafleece can be considered for the thermal improvement of older properties, including timber-framed structures and suitable loft, floor and roof applications. Product choice and detailing should take account of the existing fabric, ventilation, condensation risk and fire requirements; vapour-open insulation alone does not guarantee a safe retrofit.Technical InformationThe company provides installation guides, technical data, U-value calculations, condensation-risk advice and CPD information. Environmental Product Declarations are published for its CosyWool and UltraWool ranges.ConserveConnect Publisher's StatementThis independent directory listing is based on publicly available information. Inclusion does not constitute endorsement or certification by ConserveConnect. Confirm specifications and suitability with the supplier and an appropriately qualified professional before use. https://conserveconnect.com/suppliers/thermafleece 17c276c8e723eb46aef576537e9d56d0 Sat, 17 Oct 2026 22:32:20 +0000 Traditional Insulation Materials Tŷ-Mawr Lime Ltd is a Welsh manufacturer and supplier of traditional and environmentally conscious building materials, specialising in lime-based products, natural insulation and breathable construction systems. Established in 1995 by Nigel and Joyce Gervis, the business developed from the restoration of their historic farmhouse near Brecon. The difficulty of obtaining suitable traditional materials for the project led to the production of lime mortars and plasters, subsequently developing into a wider manufacturing and distribution operation. Today, Tŷ-Mawr supplies materials for historic building conservation, traditional property renovation, sustainable retrofit and new construction throughout the United Kingdom. Natural Insulation & Sustainable Building Materials The company's insulation range includes natural and recycled materials intended for improving thermal performance while maintaining appropriate moisture-management characteristics within building structures. Principal materials and products include: Wood-fibre insulation boards for internal and external wall applications. Expanded cork insulation boards. Sheep's-wool and hemp-fibre insulation. Wood-wool boards and plaster carriers. Recycled foamed-glass insulating aggregates. Breathable lime and hemp insulating plasters. Airtightness membranes, tapes and associated materials. Traditional Lime Products & Building Conservation Tŷ-Mawr manufactures and distributes lime mortars, plasters, renders and finishes used in the repair and conservation of traditionally constructed buildings. Its range includes lime putty, natural hydraulic lime, pre-mixed mortars, limewash and specialist lime-based products for historic masonry, pointing, plastering and rendering. These materials are relevant to buildings constructed using traditional methods, including solid-wall masonry, cob, stone and brick, where compatibility with existing fabric and the movement of moisture are important considerations. Breathable Insulation & Retrofit Systems The company supplies integrated building systems intended to support the sensitive thermal improvement of existing properties. These include: Internal wall insulation systems for traditional solid-wall buildings. External wall insulation using wood-fibre and cork materials. Insulated limecrete floor systems. Warm roof insulation systems. Natural insulation solutions for timber-frame construction. Among its developed products is the sublime® insulated limecrete floor system, which incorporates recycled foamed-glass aggregate and lime-based construction materials. The system provides an alternative to conventional concrete floor construction in suitable applications, with particular relevance to traditionally constructed buildings where moisture movement through the floor and adjoining walls requires careful consideration. Technical Support & Traditional Building Skills Alongside manufacturing and supplying materials, Tŷ-Mawr provides technical assistance to architects, surveyors, conservation specialists, building contractors and property owners. Its services include material selection advice, mortar and paint analysis, insulation-system guidance, thermal performance calculations and condensation-risk assessments. The company also operates a training centre at its historic premises in Llangasty, near Brecon, providing practical courses and professional development activities covering traditional lime construction, plastering, limecrete flooring, natural insulation and sustainable building techniques. Applications in Building Conservation Tŷ-Mawr's materials and systems are relevant to: Conservation and repair of historic buildings. Restoration of traditional stone and brick masonry. Repair of lime plaster, render and pointing. Energy-efficient refurbishment of solid-wall properties. Installation of natural insulation systems. Traditional floor repair and limecrete construction. Sustainable and low-impact new construction. Selection of appropriate materials and insulation systems should be informed by the condition, construction and significance of the existing building, together with relevant conservation and technical requirements. ConserveConnect Publisher's Statement This independent directory listing has been prepared by ConserveConnect using publicly available information. Inclusion does not constitute an endorsement or certification of the supplier, its products or their suitability for any particular project. Information should be confirmed directly with the company before specification or purchase. https://conserveconnect.com/suppliers/ty-mawr-lime-ltd b5dc4e5d9b495d0196f61d45b26ef33e Sat, 17 Oct 2026 15:50:35 +0000 Traditional Insulation Materials