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Timber Joist Floor and Ceiling Systems

If you want your floor or ceiling construction to meet and even exceed the prescribed acoustic values, as regulated by the Approved document E of the Building regulations, then you will need a proper upgrade which will additionally improve the fire performance of roof linings and separating and internal floors.

The system includes innovative metal products which are much lighter than traditional timber and blockwork however strong and durable enough; board products which differ in order of fulfilling different requirements in regard to the thermal, acoustic and fire performance of the construction; finishing and fixing products, including screws, sealants and jointing materials and finally effective insulation products designed for acoustic and thermal performance and fire-stopping.

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Brand: Superglass Model and Size: 1200x455mm - 8.74m2
Delivery Time: 1 - 2 days
50mm Superwall 36 Cavity Wall Batt is a lightweight, non-combustible, unfaced glass mineral wool batt for use as full or partial fill insulation in new external masonry cavity walls up to 25 m in height in domestic and non-domestic buildings. Superwall 36 is manufactured from nearly 84% recycled gla..
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50mm ThermaFleece CosyWool Flexible Slab 370mm x 1200mm (pack of 12)
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Brand: Thermafleece Model and Size: 1200mm x 370mm - 5.33m2
Delivery Time: 2 - 5 working days
Thermafleece CosyWool Flexible Slab is a versatile low density insulation rich in British sheeps wool, which would give you all round performance and value for money. It contains 75% Sheeps wool, 15% recycled polyester and 10% polyester binder with a high recycled content making it highly environmen..
Guide Price: £36.10
£43.32 inc VAT
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50mm ThermaFleece CosyWool Flexible Slab 570mm x 1200mm (pack of 12)
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Brand: Thermafleece Model and Size: 1200mm x 570mm - 8.21m2
Delivery Time: 2 - 5 working days
Thermafleece CosyWool Flexible Slab is a versatile low density insulation rich in British sheeps wool, which would give you all round performance and value for money. It contains 75% Sheeps wool, 15% recycled polyester and 10% polyester binder with a high recycled content making it highly environmen..
Guide Price: £55.63
£66.76 inc VAT
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50mm ThermaFleece NatraHemp Flexible Slab 370mm x 1200mm (pack of 48)
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Brand: Thermafleece Model and Size: 1200x370mm - 21.31m2
Delivery Time: 2 - 3 working days
Thermafleece NatraHemp Flexible Slab is a medium density insulation rich in home-grown hemp fibres and is a safe, efficient and durable alternative when plant fibre is the preferred choice. Hemp is a fast-growing, low-impact plant crop that produces fine fibres suitable for insulation. Hemp fibres a..
Guide Price: £224.38
£269.26 inc VAT
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50mm ThermaFleece NatraHemp Flexible Slab 570mm x 1200mm (pack of 32)
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Brand: Thermafleece Model and Size: 1200x570mm - 21.89m2
Delivery Time: 2 - 3 working days
Thermafleece NatraHemp Flexible Slab is a medium density insulation rich in home-grown hemp fibres and is a safe, efficient and durable alternative when plant fibre is the preferred choice. Hemp is a fast-growing, low-impact plant crop that produces fine fibres suitable for insulation. Hemp fib..
Guide Price: £230.53
£276.64 inc VAT
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50mm ThermaFleece SupaSoft Itch Free Loft Insulation Roll 390mm wide (pack of 3)
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Brand: Thermafleece Model and Size: 390mm x 10m - 11.7m2
Delivery Time: 2 - 3 working days
Thermafleece SupaSoft offers a safe, sustainable and cost effective way to insulate your loft. It contains 100% recycled polyester and is made almost entirely from recycled plastic bottles. SupaSoft contains no harmful chemicals or binders and is completely safe to handle. It can be used to ins..
Guide Price: £50.04
£60.05 inc VAT
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50mm ThermaFleece SupaSoft Itch Free Loft Insulation Roll 590mm wide (pack of 2)
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Brand: Thermafleece Model and Size: 590mm x 10m - 11.8m2
Delivery Time: 2 - 3 working days
Thermafleece SupaSoft offers a safe, sustainable and cost effective way to insulate your loft. It contains 100% recycled polyester and is made almost entirely from recycled plastic bottles. SupaSoft contains no harmful chemicals or binders and is completely safe to handle. It can be used to ins..
Guide Price: £50.44
£60.53 inc VAT
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50mm ThermaFleece UltraWool Flexible Slab 390mm x 1200mm (pack of 30)
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Brand: Thermafleece Model and Size: 1200x390mm - 14.04m2
Delivery Time: 2 - 3 working days
Thermafleece UltraWool Flexible Slab is a versatile high density insulation rich in British sheeps wool, which would give you all round performance and value for money. It contains 75% Sheeps wool, 15% recycled polyester and 10% polyester binder with a high recycled content making it highly environm..
Guide Price: £154.31
£185.17 inc VAT
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50mm ThermaFleece UltraWool Flexible Slab 590mm x 1200mm (pack of 20)
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Brand: Thermafleece Model and Size: 1200x590mm - 14.16m2
Delivery Time: 2 - 3 working days
Thermafleece UltraWool Flexible Slab is a versatile high density insulation rich in British sheeps wool, which would give you all round performance and value for money. It contains 75% Sheeps wool, 15% recycled polyester and 10% polyester binder with a high recycled content making it highly env..
Guide Price: £155.62
£186.74 inc VAT
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50mm Thermal Rockwool Rockfloor Insulation Slab - 1000 x 600mm
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Brand: Rockwool Model and Size: 1000x600mm - 0.6m2
Delivery Time: 4 - 5 weeks
50mm Thermal Rockwool Rockfloor Insulation Slab is a tissue faced, high compressive dual density insulation slab made from mineral stone wool, and meets Part L Building Regulations in ground floors, and for acoustic applications, meets Building Regulations Part E, in intermediate and separ..
Guide Price: £23.22
£27.86 inc VAT
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50mm Unilin FR-BGM Flat Roof Insulation Board (pack of 10)
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x600mm - 7.2m2
Delivery Time: 3 - 5 days
50mm Unilin FR-BGM is a a BBA certified high performance PIR insulation board that is faced with a fleece finished bitumen/glass facers and is suitable for use below partially bonded bitumen based built up roofing systems. Unilin FR-BGM is suitable to apply torch on felt directly on the insulation. ..
Guide Price: £105.71
£126.85 inc VAT
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50mm Unilin FR/MG Flat Roof Board - pack of 10 50mm Unilin FR/MG Flat Roof Board - pack of 10
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 600mm - 7.20m2
Delivery Time: 3 - 5 days
50mm Unilin FR/MG is a high performance PIR core with mineral coated glass facers suitable for use below single ply waterproofing systems and partially bonded built-up felt. It is compatible with adhesively bonded single ply roofing membranes laid on mechanically fixed ..
Guide Price: £92.66
£111.19 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 4.86m2
Delivery Time: 2 - 3 working days
50mm Unilin Safe-R SR/CW Phenolic Foam Insulation Board is a superior performance rigid partial fill cavity insulation board with enhanced fire performance, consisting of an Euroclass D-s1, d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/CW is faced with low emissivity alum..
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 17.28m2
Delivery Time: 2 - 3 working days
50mm Unilin Safe-R SR/FB Phenolic foam is a superior performance rigid insulation framing board with enhanced fire performance, consisting of an Euroclass B-s1, d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR is faced with low emissivity aluminium facings bot..
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50mm Unilin Safe-R SR/PR Phenolic Insulation Board (pack of 6) - Pitched Roof Insulation - 2400mm x 1200mm
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 17.28m2
Delivery Time: 2 - 3 working days
50mm Unilin Safe-R SR/PR Phenolic Foam Insulation Board is a superior performance rigid insulation for pitched roofs with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R is faced with low emissivity aluminium facings both sides, and has..
Guide Price: £317.50
£381.00 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 17.28m2
Delivery Time: 2 - 3 working days
50mm Unilin Safe-R SR/ST Phenolic foam is a superior performance rigid insulation soffit board with enhanced fire performance, consisting of a C-s1, d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/ST is faced with low emissivity aluminium facings both sides, and h..
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 17.28m2
Delivery Time: 2 - 3 working days
50mm Unilin Safe-R SR/UF Phenolic foam is a superior performance rigid underfloor insulation with enhanced fire performance, consisting of an Euroclass D s1 d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/UF is faced with low emissivity aluminium facings both..
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x600mm - 2.88m2
Delivery Time: 1-3 working days
50mm Unilin Stonewool SW/RS Insulation Slab is a non-combustible Euroclass A1 stone wool insulation used as ventilated rainscreen façade and framing applications and curtain walling. Unilin Stonewool SW/RS insulation provides a uniform, high density solution providing resilience during the buil..
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 17.28m2
Delivery Time: 1-3 working days
50mm Unilin Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. Unilin Thin-R FR/ALU board is faced with low emissivity aluminium facings both sides. Rot proof and will remain effective for the life span of the building. Unilin Thin..
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50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 9) 50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 9)
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 4.86m2
Delivery Time: 2 - 4 days
50mm Unilin ThinR XT/CW Partial Fill Cavity Wall Insulation Board is a PIR insulation board with a high thermal performance whilst maintaining a residual cavity in the external walls. This board achieves high standards of insulation with a certified thermal conductivity of 0.022W/mK with the op..
Guide Price: £41.25
£49.50 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 1250x600mm - 6m2
Delivery Time: 2 - 3 working days
50mm Unilin XPS 500 is an extremely durable heavy duty thermal insulation board made of extruded polystyrene offering exceptional thermal performance and versatility. It is a lightweight board that is able to withstand extreme loads. It has a rebated edge.CHARACTERISTICSExtremely strong,Compressive ..
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Brand: Unilin (prev. Xtratherm) Model and Size: 1250x600mm - 6m2
Delivery Time: 2 - 3 working days
50mm Unilin XPS 700 is an extremely durable heavy duty thermal insulation board made of extruded polystyrene offering exceptional thermal performance and versatility. It is a lightweight board that is able to withstand extreme loads. It has a rebated edge.CHARACTERISTICSExtremely strong,Compressive ..
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50mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 50mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
50mm Unilin Thin-r XT/PR-UF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XT/PR-UF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/PR-UF is CFC & HCFC free and is manufactured under the high..
Guide Price: £21.89
£26.27 inc VAT
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50mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm 50mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
50mm Unilin Thin-r XT/TF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings for use in timber framed walls. Unilin XT/TF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/TF is CFC & HCFC free and is manuf..
Guide Price: £21.89
£26.27 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 4.86m2
Delivery Time: 1-3 working days
50mm Unilin XtroLiner XO/CW board has a tongue and groove core of modified polyisocyanurate (PIR) bonded to low emissivity aluminium foil facings offering excellent insulation performance with thermal conductivity. Unilin XtroLiner XO/CW board reduces the junctions prone to thermal bridging imp..
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 17.28m2
Delivery Time: 1-3 working days
50mm Unilin XtroLiner XO/PR board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XtroLiner XO/PR board offers excellent insulation performance with excellent thermal conductivity. Unilin XtroLiner XO/PR is CFC & HCFC free and is man..
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 17.28m2
Delivery Time: 1-3 working days
50mm Unilin XtroLiner XO/SK board has a tongue and groove core of modified polyisocyanurate (PIR) bonded to low emissivity aluminium foil facings offering excellent insulation performance with thermal conductivity. Unilin XtroLiner XO/SK board reduces the junctions prone to thermal bridging imp..
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 17.28m2
Delivery Time: 1-3 working days
50mm Unilin XtroLiner XO/UF board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings and prevents downward heat loss through floors. Unilin XtroLiner XO/UF board offers excellent insulation performance with excellent thermal conductivity. Unil..
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 17.28m2
Delivery Time: 1-3 working days
50mm Unilin XtroLiner XtroDeck XO/XD board has a core of modified polyisocyanurate (PIR) bonded to low emissivity embossed aluminium foil facings. Unilin XtroLiner XtroDeck XO/XD board offers excellent insulation performance with excellent thermal conductivity.Unilin XtroLiner XtroDeck XO/XD bo..
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