{"product_id":"prowool-insulation™-natural-loose-sheeps-wool-5kg","title":"Prowool Insulation™ The Traditional Heritage Range 5KG","description":"\u003cdiv class=\"otQkpb\" role=\"heading\"\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003e\n\u003cstrong\u003eProwool Insulation™ \u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e\u003cem class=\"eujQNb\"\u003e\u003cstrong\u003eThe Traditional Heritage Range\u003c\/strong\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/em\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003cstrong\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eProduct Form:\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e 100% Natural, British Breathable Loose Fill Sheep’s Wool\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003ePack Size:\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e 5kg Bag\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eCoverage:\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e One bag covers \u003cstrong class=\"Yjhzub\"\u003e4.6 square metres at a 100mm thickness\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eAs one of the only dedicated UK suppliers of \u003cstrong class=\"Yjhzub\"\u003e100% natural loose fill sheep’s wool insulation\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e, we don’t just sell insulation, this is our absolute specialty.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eModern synthetic insulations trap moisture and choke historic structures. We reject modern chemical techniques in favour of traditional, time-tested methods. Our wool breathes completely naturally because of our unique, chemical-free processing system. By allowing air and moisture to flow dynamically, Prowool protects the fabric of your building, making us the number one choice for sensitive restorations and eco-conscious DIY projects.\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003e\n\u003cstrong\u003eThe Ultimate Solution for Heritage, Listed and Older Houses\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eOlder houses built before 1919 were engineered fundamentally differently than modern properties. They lack modern damp proof courses and cavities. Instead, they rely on a\u003cstrong\u003e \u003c\/strong\u003e\u003cspan class=\"Yjhzub\"\u003e\"breathing\" construction system\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003cstrong\u003e \u003c\/strong\u003ewhere moisture enters the fabric of the building and naturally evaporates away.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eThe Danger of Modern Synthetics:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Introducing modern fiberglass, PIR board, or spray foam into a historic property acts like a plastic wrap. It traps ambient humidity inside the structural timbers and solid masonry, creating cold spots, interstitial condensation, and eventual structural dry rot.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eThe Sheep's Wool Miracle:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Sheep's wool is highly \u003cspan class=\"Yjhzub\"\u003ehygroscopic\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e. It acts like a natural lung, dynamically absorbing up to 33% of its own weight in moisture without losing its thermal efficiency or feeling damp to the touch. When the external atmosphere dries out, the wool naturally releases the moisture back into the air.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e \u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eArchitecturally Correct Protection:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Prowool Insulation™ actively draws moisture away from ancient timber frames and lath and plaster ceilings, stabilizing the building's relative humidity and protecting historic features from structural decay.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eThe Pre 1919 \u0026amp; Listed Buildings Exemption:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Under UK Building Regulations (Part L), historic properties and traditional timber framed builds have explicit exemptions from modern insulation mandates. Conservation officers actively discourage modern synthetics because they trigger damp. Traditional loose sheep's wool is the legally preferred, architecturally correct material needed to keep heritage walls breathing.\u003c\/span\u003e\u003c\/li\u003e\n\u003c!--TgQPHd||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003cstrong\u003ePerfect for Timber-Framed Buildings \u0026amp; Studwork\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTimber framing requires an insulation material that can shift, breathe, and adapt.\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eZero Air Gaps:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Rigid foam insulation boards must be cut precisely, yet older timbers are rarely straight. This leaves micro gaps that cause severe thermal bridging and condensation points. Prowool Insulation™ loose fill naturally expands to pack perfectly into irregular framing gaps, eliminating cold spots entirely.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e \u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eNatural Wood Preservation:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e By regulating moisture levels directly against timber studs, our wool prevents moisture from sitting on the wood surface, extending the lifespan of your framing.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"Yjhzub\"\u003eUnbelievably Fast, Simple \u0026amp; Slump Free Netting technique Used world wide: \u003c\/span\u003eForget tedious measuring, precise cutting, and wrestling with rigid boards or itchy rolls. You simply staple up your netting, push the fluffy wool into the pocket, and move on cutting installation time in half. This time tested method has been used all over the world for hundreds of years and remains the standard practice in most other countries today. The micro-hooks of the insulation netting hold the wool in a perfect, uniform density. This allows you to achieve a consistent thickness across the entire wall or ceiling cavity, ensuring the wool stays securely lofted and never slumps or settles over time.\u003c\/li\u003e\n\u003c!--TgQPHd||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003cstrong\u003eThe Ultimate Loft Top Up (For BOTH Old and NEW Builds)\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eWhether you are preserving a 300 year old cottage or looking to slash the energy bills of a modern 21st century new build, Prowool Insulation is the ultimate loft top-up solution.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eFills the Invisible Voids:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e In older lofts with uneven joists, or modern lofts packed with awkward wiring, pipes, and trusses, roll insulation leaves gaps. Prowool poured loose fill flows effortlessly into every hidden void, creating a seamless thermal blanket.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e \u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eCool in Summer, Warm in Winter:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Sheep's wool possesses a high \u003cspan class=\"Yjhzub\"\u003especific heat capacity\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e. This means it absorbs heat slowly during blazing summer days (keeping your upper floors beautifully cool) and releases it slowly at night, while trapping rising heat efficiently during freezing winters.\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eSafe Over Existing Insulation:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e If your current loft has under performing fiberglass, you can safely pour Prowool straight on top as a clean, eco-friendly topping to instantly boost your home's R value without tearing out old materials.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003cstrong\u003eSourced in the Hills, Packed in Wales.\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eOur wool is professionally graded, thoroughly washed, air dried, and opened for maximum loft. We pack every bag in Wales using high-quality fleece sourced directly from British hill farms.\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003e100% Natural \u0026amp; Sustainable:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Breathable, moisture regulating, and highly sound-absorbing.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eZero Harsh Chemicals:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Free from irritating fibres, chemical off gassing, and unpleasant additives. It is completely safe to install by hand without protective suits and totally non toxic to live around.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cspan class=\"Yjhzub\"\u003eBreathe Easy at Night:\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e Sleep soundly knowing your home is insulated by 100% natural, chemical free British sheep's wool.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e \u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003cstrong\u003eUnderstanding the Regulations \u0026amp; Why We Are the Correct Choice\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cstrong\u003eWe believe in complete transparency so you can buy with total confidence:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eThe Pre-1919 \u0026amp; Listed Buildings Exemption:\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e Under UK Building Regulations (Part L), historic properties and traditional timber framed builds have explicit exemptions from modern insulation mandates. Conservation officers actively discourage modern synthetics because they trigger damp. Traditional loose sheep's wool is the legally preferred, architecturally correct material needed to keep heritage walls breathing.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eDIY \u0026amp; Outbuildings:\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e For structures exempt from strict building controls including campervans, garden workshops, stables, glamping pods, and sheds you are legally free to choose any natural insulation you prefer.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"T286Pc\"\u003e\u003cstrong class=\"Yjhzub\"\u003eOur Non-BBA Disclaimer:\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e Prowool is a raw, 100% natural agricultural product crafted for traditional heritage work and hands-on DIY. It is not currently BBA certified for modern commercial building regulation approvals. We offer an honest, chemical free alternative to synthetic commercial insulation.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003chr class=\"j3tEEe\"\u003e","brand":"Prowool Insulation ","offers":[{"title":"Default Title","offer_id":57574108692867,"sku":"NAT-PRO-SW-5KG-BAG","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/7728\/1411\/files\/insulation_small_tote.jpg?v=1781895792","url":"https:\/\/www.prowoolinsulation.com\/products\/prowool-insulation%e2%84%a2-natural-loose-sheeps-wool-5kg","provider":"Prowool Insulation ","version":"1.0","type":"link"}