Between Rafters
![Celotex GA4000 General Purpose PIR Insulation Board 2.4m x 1.2m (All Sizes) Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_4a8cd2c4-8ff6-4de2-ad89-fe66f6847378_{width}x.png?v=1700133721)
- Vendor
- Celotex
- Regular price
- from £11.50 £13.80
- Sale price
- from £11.50 £13.80
- Regular price
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£0.00 - Unit price
- per
![Celotex 50mm GA4050 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_623ff9f2-6021-44b9-8469-124d7333d1bd_{width}x.png?v=1700134999)
- Vendor
- Celotex
- Regular price
- £17.00 £20.40
- Sale price
- £17.00 £20.40
- Regular price
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£0.00 - Unit price
- per
![Celotex 100mm GA4100 2.4m x 1.2m | 100mm Celotex Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_1e52c5ff-41fc-47ad-8ae6-686096ce608b_{width}x.png?v=1700135533)
- Vendor
- Celotex
- Regular price
- £29.00 £34.80
- Sale price
- £29.00 £34.80
- Regular price
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£0.00 - Unit price
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![Knauf Earthwool Loft Roll 44 Combi-Cut - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/Earthwool_Loft_Roll_44_{width}x.jpg?v=1627935240)
- Vendor
- Knauf
- Regular price
- £29.99 £35.99
- Sale price
- £29.99 £35.99
- Regular price
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£0.00 - Unit price
- per
![Rockwool RWA45 (All Sizes) Floor Insulation](http://insulation4less.co.uk/cdn/shop/products/rockwool-flexi-rwa_9_{width}x.jpg?v=1627976490)
- Vendor
- Rockwool
- Regular price
- from £22.00 £26.40
- Sale price
- from £22.00 £26.40
- Regular price
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£0.00 - Unit price
- per
![75mm Celotex GA4075 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_49ab2822-302f-45a8-bc3f-5dced690b73c_{width}x.png?v=1700134625)
- Vendor
- Celotex
- Regular price
- £24.50 £29.40
- Sale price
- £24.50 £29.40
- Regular price
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£0.00 - Unit price
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![Knauf Earthwool Acoustic Roll - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/acoustic_roll_4_{width}x.jpg?v=1627935243)
- Vendor
- Knauf
- Regular price
- from £45.24 £54.29
- Sale price
- from £45.24 £54.29
- Regular price
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£0.00 - Unit price
- per
![Celotex 120mm XR4120 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_bdc3209c-103b-40be-961a-7d812094109a_{width}x.png?v=1700138940)
- Vendor
- Celotex
- Regular price
- £38.00 £45.60
- Sale price
- £38.00 £45.60
- Regular price
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£0.00 - Unit price
- per
![Knauf 170mm Loft Roll 44 Combi-Cut (192.24m2) (Pallet Of 24 Packs) Insulation](http://insulation4less.co.uk/cdn/shop/products/Earthwool_Loft_Roll_44_9e13f018-ac6f-4ff0-a2a6-86cdaf0ddafa_{width}x.jpg?v=1673441707)
- Vendor
- Knauf
- Regular price
- £0.00 £0.00
- Sale price
- £0.00 £0.00
- Regular price
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£0.00 - Unit price
- per
![Knauf Earthwool 200mm Loft Roll 44 Combi-Cut (5.93m2 roll) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/Earthwool_Loft_Roll_44_a629acca-a949-437d-b0ec-3d1e706735bc_{width}x.jpg?v=1627557991)
- Vendor
- Knauf
- Regular price
- £29.99 £35.99
- Sale price
- £29.99 £35.99
- Regular price
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£0.00 - Unit price
- per
![Celotex XR4000 Insulation Board 1.2m x 2.4m - 110mm to 200mm Loft Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_c9ff1917-a04b-413f-856c-3e799bf3b6f1_{width}x.png?v=1700139499)
- Vendor
- Celotex
- Regular price
- from £37.50 £45.00
- Sale price
- from £37.50 £45.00
- Regular price
-
£0.00 - Unit price
- per
![Knauf Earthwool Glass Mineral Insulation Loft Roll 44 Combi-Cut (13.89m2 roll) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/Earthwool_Loft_Roll_44_90f00d43-e6e3-42a1-a40c-b14658f16fc6_{width}x.jpg?v=1627928397)
- Vendor
- Knauf
- Regular price
- £29.99 £35.99
- Sale price
- £29.99 £35.99
- Regular price
-
£0.00 - Unit price
- per
![70mm Celotex GA4070 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_9580713a-7ffb-4da2-820f-3b7ec95ce8d9_{width}x.png?v=1700135701)
- Vendor
- Celotex
- Regular price
- £23.50 £28.20
- Sale price
- £23.50 £28.20
- Regular price
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£0.00 - Unit price
- per
![150mm Celotex XR4150 2.4m X 1.2m | Celotex 150mm Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_1f889da2-c6d9-4903-9377-df21af3163ff_{width}x.png?v=1700138761)
- Vendor
- Celotex
- Regular price
- £46.50 £55.80
- Sale price
- £46.50 £55.80
- Regular price
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£0.00 - Unit price
- per
![Celotex 60mm GA4060 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_98f05f5a-e2ad-4ef0-94db-2e4b0d9d4f41_{width}x.png?v=1700135161)
- Vendor
- Celotex
- Regular price
- £22.00 £26.40
- Sale price
- £22.00 £26.40
- Regular price
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£0.00 - Unit price
- per
![90mm Celotex GA4090 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_aab57f19-b620-4c36-bc22-7e27d504bc37_{width}x.png?v=1700135540)
- Vendor
- Celotex
- Regular price
- £30.00 £36.00
- Sale price
- £30.00 £36.00
- Regular price
-
£0.00 - Unit price
- per
![Knauf Earthwool 150mm Loft Roll 44 Combi-Cut (9.18m2 roll) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/Earthwool_Loft_Roll_44_9e3d88bc-a99d-417b-8a03-16763d737056_{width}x.jpg?v=1627928395)
- Vendor
- Knauf
- Regular price
- £29.99 £35.99
- Sale price
- £29.99 £35.99
- Regular price
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£0.00 - Unit price
- per
![Rockwool Flexi-Slab - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/rockwool-flexi-rwa_{width}x.jpg?v=1627673995)
- Vendor
- Rockwool
- Regular price
- from £37.00 £44.40
- Sale price
- from £37.00 £44.40
- Regular price
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£0.00 - Unit price
- per
![80mm Celotex GA4080 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/GA4000_4889a3ca-aad5-4b15-8d25-e7192b421f3a_{width}x.png?v=1700134801)
- Vendor
- Celotex
- Regular price
- £27.00 £32.40
- Sale price
- £27.00 £32.40
- Regular price
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£0.00 - Unit price
- per
![Mannok Insulation Board 1.2m x 2.4m (All Sizes) Floor Insulation](http://insulation4less.co.uk/cdn/shop/products/Mannok-Therm-Floor-MF_{width}x.jpg?v=1627503894)
- Vendor
- Mannok
- Regular price
- from £0.00 £0.00
- Sale price
- from £0.00 £0.00
- Regular price
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£0.00 - Unit price
- per
![100% Sheepwool Insulation Comfort Roll (All Sizes) Floor Insulation](http://insulation4less.co.uk/cdn/shop/products/comfortsheepwoolinsulation_{width}x.jpg?v=1622118820)
- Vendor
- Sheepwool
- Regular price
- from £67.90 £81.48
- Sale price
- from £67.90 £81.48
- Regular price
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£0.00 - Unit price
- per
![100% Sheepwool Insulation Optimal Roll (All Sizes) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/optimalsheepwoolinsulation_{width}x.jpg?v=1627827403)
- Vendor
- Sheepwool
- Regular price
- from £89.92 £107.90
- Sale price
- from £89.92 £107.90
- Regular price
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£0.00 - Unit price
- per
![Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/thermapitch-tp10_{width}x.jpg?v=1627412280)
- Vendor
- Kingspan
- Regular price
- from £116.64 £139.97
- Sale price
- from £116.64 £139.97
- Regular price
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£0.00 - Unit price
- per
![Isover Spacesaver Combi-Cut - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/product_spacesaver_{width}x.png?v=1598613649)
- Vendor
- Isover
- Regular price
- from £28.89 £34.67
- Sale price
- from £28.89 £34.67
- Regular price
-
£0.00 - Unit price
- per
![Isover Acoustic Partition Roll - APR 1200 (All Sizes) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/product_-_acoustic_partition_roll_c56a8f69-70a3-4d20-b56c-7a7ac78aedac_{width}x.png?v=1627823624)
- Vendor
- Isover
- Regular price
- from £42.50 £51.00
- Sale price
- from £42.50 £51.00
- Regular price
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£0.00 - Unit price
- per
![140mm Celotex XR4140 Insulation Board 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_c4f609e5-1159-42bc-b79a-592a64900259_{width}x.png?v=1700138581)
- Vendor
- Celotex
- Regular price
- £44.00 £52.80
- Sale price
- £44.00 £52.80
- Regular price
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£0.00 - Unit price
- per
![Rockwool RW3 Acoustic, Thermal, and Fire Performance Insulation Slabs (All Sizes) Cavity wall Insulation](http://insulation4less.co.uk/cdn/shop/products/rockwool-flexi-rwa_17_{width}x.jpg?v=1627763780)
- Vendor
- Rockwool
- Regular price
- from £394.90 £473.88
- Sale price
- from £394.90 £473.88
- Regular price
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£0.00 - Unit price
- per
![100% Sheepwool Insulation Premium Roll (All Sizes) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/premiumsheepwoolinsulation_{width}x.jpg?v=1627298314)
- Vendor
- Sheepwool
- Regular price
- from £111.40 £133.68
- Sale price
- from £111.40 £133.68
- Regular price
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£0.00 - Unit price
- per
![Rockwool Twinroll 100mm Mineral Wool Insulation (6.60m2) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/rockwool-cladding-roll-edited_5_{width}x.jpg?v=1627402854)
- Vendor
- Rockwool
- Regular price
- £1,510.00 £1,812.00
- Sale price
- £1,510.00 £1,812.00
- Regular price
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£0.00 - Unit price
- per
![130mm Celotex XR4130 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_462bf574-f144-4f34-b041-06db4cfd9a73_{width}x.png?v=1700139841)
- Vendor
- Celotex
- Regular price
- £43.50 £52.20
- Sale price
- £43.50 £52.20
- Regular price
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£0.00 - Unit price
- per
![Knauf Earthwool 170mm Loft Roll 44 Combi-Cut (8.01m2 roll) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/Earthwool_Loft_Roll_44_45bbb329-7798-4f6e-af17-99d8239aaa34_{width}x.jpg?v=1613493249)
- Vendor
- Knauf
- Regular price
- £29.99 £35.99
- Sale price
- £29.99 £35.99
- Regular price
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£0.00 - Unit price
- per
![Celotex 110mm XR4110 2.4m x 1.2m Floor Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_16277cf0-3ef7-4685-a326-990d1accc453_{width}x.png?v=1700139666)
- Vendor
- Celotex
- Regular price
- £37.50 £45.00
- Sale price
- £37.50 £45.00
- Regular price
-
£0.00 - Unit price
- per
![Rockwool Roll - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/rockwool-cladding-roll-edited_4_9cd12d82-4eec-46b7-8c10-4c2d38d7c84b_{width}x.jpg?v=1597937187)
- Vendor
- Rockwool
- Regular price
- £1,560.75 £1,872.90
- Sale price
- £1,560.75 £1,872.90
- Regular price
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£0.00 - Unit price
- per
![Rockwool RW5 1200mm x 600mm (All Sizes) Cavity wall Insulation](http://insulation4less.co.uk/cdn/shop/products/rockwool-flexi-rwa_18_{width}x.jpg?v=1595384746)
- Vendor
- Rockwool
- Regular price
- from £691.65 £829.98
- Sale price
- from £691.65 £829.98
- Regular price
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£0.00 - Unit price
- per
![Celotex 165mm XR4165 2.4m x 1.2m (Pallet of 12) Wall Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_8177abb8-05b0-40b1-b246-7fc724101067_{width}x.png?v=1700139124)
- Vendor
- Celotex
- Regular price
- £840.00 £1,008.00
- Sale price
- £840.00 £1,008.00
- Regular price
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£0.00 - Unit price
- per
![Thinsulex TLX Silver Multifoil 1.2m x 10m (12m2 roll) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/tlx_silver_multifoil_insulation_1_1_{width}x.jpg?v=1595558711)
- Vendor
- Thinsulex
- Regular price
- £193.41 £232.09
- Sale price
- £193.41 £232.09
- Regular price
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£0.00 - Unit price
- per
![Actis Hybris 1200mm x 1145mm - All Sizes All Insulation](http://insulation4less.co.uk/cdn/shop/products/hybris_packaging_1_{width}x.jpg?v=1645801283)
- Vendor
- Actis
- Regular price
- from £839.59 £1,007.51
- Sale price
- from £839.59 £1,007.51
- Regular price
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£0.00 - Unit price
- per
![Knauf Earthwool OmniFit Slabs (All Sizes) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/a54491abc478fe57386ca355eb7a426d_5_{width}x.jpg?v=1595402902)
- Vendor
- Knauf
- Regular price
- from £898.49 £1,078.19
- Sale price
- from £898.49 £1,078.19
- Regular price
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£0.00 - Unit price
- per
![Sheepwool SilentWool Floor Insulation - 1m x 25m Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/silentfloorwithbreathablepaper_{width}x.jpg?v=1622119781)
- Vendor
- Sheepwool
- Regular price
- £106.40 £127.68
- Sale price
- £106.40 £127.68
- Regular price
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£0.00 - Unit price
- per
![Sheepwool SilentWool Joist Insulation Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/silentwool_joist_{width}x.jpg?v=1622119717)
- Vendor
- Sheepwool
- Regular price
- £7.30 £8.76
- Sale price
- £7.30 £8.76
- Regular price
-
£0.00 - Unit price
- per
![Knauf Earthwool RS45 (600mm x 1200mm) - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/q_{width}x.jpg?v=1595471416)
- Vendor
- Knauf
- Regular price
- from £343.40 £412.08
- Sale price
- from £343.40 £412.08
- Regular price
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£0.00 - Unit price
- per
![Knauf Earthwool RS60 (600mm x 1200mm) - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/q_1_{width}x.jpg?v=1595401424)
- Vendor
- Knauf
- Regular price
- from £395.80 £474.96
- Sale price
- from £395.80 £474.96
- Regular price
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£0.00 - Unit price
- per
![Knauf Earthwool Flexible Slab 600mm x 1200mm - All Sizes All Insulation](http://insulation4less.co.uk/cdn/shop/products/knauf-earthwool-flexible-sl_5_1_{width}x.jpg?v=1595406104)
- Vendor
- Knauf
- Regular price
- from £369.10 £442.92
- Sale price
- from £369.10 £442.92
- Regular price
-
£0.00 - Unit price
- per
![Celotex XR4200 200mm x 2.4m x 1.2m (Pallet of 12) Loft Insulation](http://insulation4less.co.uk/cdn/shop/files/XR4000_613e1c10-42ad-40a0-9acc-715648d1d52a_{width}x.png?v=1700139497)
- Vendor
- Celotex
- Regular price
- £1,020.00 £1,224.00
- Sale price
- £1,020.00 £1,224.00
- Regular price
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£0.00 - Unit price
- per
![Knauf Earthwool OmniFit Roll - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/omnifit-roll_{width}x.jpg?v=1595404993)
- Vendor
- Knauf
- Regular price
- £1,171.55 £1,405.86
- Sale price
- £1,171.55 £1,405.86
- Regular price
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£0.00 - Unit price
- per
![Sheepwool SilentWool Carpet Insulation - 1m x 10m Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/silentcarpet_{width}x.jpg?v=1622119814)
- Vendor
- Sheepwool
- Regular price
- £99.99 £119.99
- Sale price
- £99.99 £119.99
- Regular price
-
£0.00 - Unit price
- per
![Thinsulex TLX Gold Multifoil 1.2m x 10m (12m2 roll) Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/tlx_gold_roll_86da61d9-57b4-45c5-a904-b9c4d62a2c27_{width}x.jpg?v=1595510749)
- Vendor
- Thinsulex
- Regular price
- £258.55 £310.26
- Sale price
- £258.55 £310.26
- Regular price
-
£0.00 - Unit price
- per
![Knauf Earthwool RS100 (600mm x 1200mm) - All Sizes Loft Insulation](http://insulation4less.co.uk/cdn/shop/products/z_{width}x.jpg?v=1595471022)
- Vendor
- Knauf
- Regular price
- from £636.55 £763.86
- Sale price
- from £636.55 £763.86
- Regular price
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- Page 1 of 2
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Navigating through the vast world of insulation can be complex, especially when it comes to optimising between rafter insulation for your project. At Insulation4Less, we bring forward a diverse array of products tailored to meet varied insulation needs.
PIR Insulation Boards
In the realm of PIR (Polyisocyanurate) Insulation Boards, the Celotex GA4000 series, including GA4050, GA4070, GA4090, and more, is highly recognized for its multi-purpose applications, offering thickness variations to cater to different thermal resistance needs. With an impressive lambda value, PIR boards from Celotex and Mannok assure robust thermal performance and can be used in floors, roofs, and walls for comprehensive insulation.
When to Choose PIR Insulation Boards:
- When You require high thermal performance with minimal thickness.
- For refurbishment projects where space may be limited.
Mineral Wool
Mineral wool like the Rockwool RWA45 and Knauf Loft Roll 44 Combi-Cut comes in varied thickness and sizes, boasting excellent thermal and acoustic insulation properties. The Rockwool Flexi-Slab and RW3, and Knauf Acoustic Roll further showcase the versatility of mineral wool in providing a snug fit between rafters, ensuring no gaps and thus, optimal performance.
When to Choose Mineral Wool:
- When excellent fire resistance is paramount.
- For improved acoustic insulation alongside thermal properties.
Sheepwool
For the eco-conscious, 100% Sheepwool Insulation rolls, available in Comfort, Optimal, and Premium ranges, provide a sustainable choice, ensuring non-itch, breathable, and high-performing thermal solutions. It brings a natural option, handling humidity effectively by absorbing and releasing moisture without compromising R-values.
When to Choose Sheepwool Insulation:
- For an eco-friendly, sustainable option.
- When moisture management is crucial.
Multifoil Insulation
Thinsulex TLX Silver Multifoil offers a reflective insulation solution, ensuring minimal thickness with high thermal efficiency. The multilayer foil reflects radiant heat, effectively reducing heat transfer and providing a cost- and space-efficient insulation strategy.
When to Choose Multifoil Insulation:
- When space is highly constrained.
- For enhanced reflection of radiant heat.
Rigid Thermoset Insulation
Kingspan Thermapitch TP10 provides a rigid thermoset insulation solution designed for a robust, long-term, and consistent thermal performance across a multitude of applications, including tiled or slated pitched warm roof spaces.
When to Choose Rigid Thermoset Insulation:
- When durability and moisture resistance are key.
- For a reliable, long-term thermal solution.
Selecting Your Ideal Between Rafter Insulation
In choosing between the myriad of options, consider:
- Thermal Performance: The R/U-values required.
- Space: The availability and constraints of installation space.
- Application: The specific area of use such as walls, floors, or roofs.
- Sustainability: Environmental impact and sustainability credentials.