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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: Rockwool Model and Size: 1200x600mm - 86.4m2 - Free Delivery
Delivery Time: 2 - 3 working days
75mm Rockwool RWA45 is a high quality resin bonded flexible slab for a wide range of thermal, acoustic and fire insulation requirements both within buildings and for industry. They are suitable for many applications including thermal insulation for floors, walls, roofs and boiler rooms. Th..
£550.54
£660.65 inc VAT
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75mm Rockwool SP60 Firestop Cavity Slab (pack of 4)
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Brand: Rockwool Model and Size: 1000x650mm - 2.60m2
Delivery Time: 2 - 3 working days
75mm Rockwool SP60 Firestop Cavity Slab systems form cavity fire stops within commercial and industrial buildings. The solution may be installed horizontally or vertically and is suitable for varying cavity widths in masonry and curtain wall constructions. The product has been designed as a one-piec..
Guide Price: £206.61
£247.93 inc VAT
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75mm Sundolitt XPS300 Extruded Polystyrene Board (pack of 5) 75mm Sundolitt XPS300 Extruded Polystyrene Board (pack of 5)
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Brand: Sundolitt Model and Size: 1200x600mm - 3.6m2
Delivery Time: 2 - 3 working days
75mm Sundolitt XPS300 is an extremely durable 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. Sundolitt XPS300 is highly water resistance, so can be stored and installed..
Guide Price: £52.10
£62.52 inc VAT
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Brand: Superglass Model and Size: 1.2m x 8.5m - 12.12m2
Delivery Time: 1 - 2 days
75mm Multi Acoustic Insulation Roll is a lightweight, non-combustible glass wool roll for use in metal and timber stud partitions, separating floors and drylining systems. Multi Acoustic Roll is easy to install and provides excellent sound absorption performance in accordance with Approved Document ..
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75mm Superglass Superwall 32 Cavity Wall Batt (pack of 8) 75mm Superglass Superwall 32 Cavity Wall Batt (pack of 8)
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Brand: Superglass Model and Size: 1200x455mm - 4.37m2
Delivery Time: 1 - 2 days
75mm Superglass Superwall 32 Cavity 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 32 is manufactured from nearly 84% recycl..
Guide Price: £47.20
£56.64 inc VAT
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75mm Superglass Superwall 36 Cavity Wall Batt (pack of 10) 75mm Superglass Superwall 36 Cavity Wall Batt (pack of 10)
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Brand: Superglass Model and Size: 1200x455mm - 5.46m2
Delivery Time: 2 - 3 working days
75mm 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..
Guide Price: £28.58
£34.30 inc VAT
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75mm ThermaFleece CosyWool Flexible Slab 370mm x 1200mm (pack of 9)
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Brand: Thermafleece Model and Size: 1200mm x 370mm - 4m2
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: £40.55
£48.66 inc VAT
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75mm ThermaFleece CosyWool Flexible Slab 570mm x 1200mm (pack of 9)
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Brand: Thermafleece Model and Size: 1200mm x 570mm - 6.16m2
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 envir..
Guide Price: £62.46
£74.95 inc VAT
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75mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 75mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
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Brand: Wemico Model and Size: WEC731/75
Delivery Time: 1 - 2 days
75mm Undersill Flashing and Window Sill Extension is suitable for most conditions requiring the weathering of External Wall Insulation Systems and Rendering. Aluminium White Coated with peel-off low tack film to protect the section during transportation and fixing on-site. Jointing pieces to su..
Guide Price: £27.60
£33.12 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
75mm 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 emiss..
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
75mm 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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75mm Unilin Safe-R SR/PR Phenolic Insulation Board (pack of 4) - Pitched Roof Insulation - 2400mm x 1200mm
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 11.52m2
Delivery Time: 2 - 3 working days
75mm 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: £298.52
£358.22 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
75mm 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 - 11.52m2
Delivery Time: 2 - 3 working days
75mm 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
75mm 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 - 11.52m2
Delivery Time: 1-3 working days
75mm 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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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
Delivery Time: 1-3 working days
75mm Unilin Thin-R Hyfloor XT/HYF is a high performance floor Insulation board with superior thickness to performance ratio allowing the lower targets required under the new Building Regulations to be achieved with minimum thicknesses. Unilin Thin-R Hyfloor XT/HYF is a high performance foil faced Po..
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75mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 75mm 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
75mm 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: £30.09
£36.11 inc VAT
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75mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm 75mm 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
75mm 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: £30.09
£36.11 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 3.24m2
Delivery Time: 1-3 working days
75mm 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 - 11.52m2
Delivery Time: 1-3 working days
75mm 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 - 11.52m2
Delivery Time: 1-3 working days
75mm 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 - 11.52m2
Delivery Time: 1-3 working days
75mm 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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75mm URSA 35 Cavity Insulation Batt (pack of 8) 75mm URSA 35 Cavity Insulation Batt (pack of 8)
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Brand: URSA Model and Size: 1350x455mm - 4.91m2
Delivery Time: 1 - 2 days
75mm URSA Cavity Batt is a lightweight, semi rigid glass mineral wool slab treated with silicon based water repellent. It is suitable for use in both fully and partially filled masonry cavity walls up to 25m high. It is manufactured from an abundant, sustainable resource and may utilise up to 80% gl..
Guide Price: £27.98
£33.58 inc VAT
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75mm Wraptite Tape - 50m - External Air Barrier Tape
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Brand: Proctor Model and Size: 75mm x 50m
Delivery Time: 1 - 2 days
75mm Wraptite Tape is an external air barrier that solves the problem of reliably achieving air tightness in buildings. It is self-adhered to ensure a consistent airtight external seal. Wraptite tape is highly vapour permeable, yet airtight. Its high vapour permeability allows damp sheathing to dry ..
Guide Price: £97.18
£116.62 inc VAT
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Brand: Xtratherm Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
75mm Xtratherm Safe-R SR/CW Phenolic foam board is a superior performance rigid partial fill cavity insulation board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/CW is faced with low emissivity aluminium facings both sides, a..
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Brand: Xtratherm Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
75mm Xtratherm Safe-R SR/FB Phenolic foam is a superior performance rigid insulation framing board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR is faced with low emissivity aluminium facings both sides, and has a thermal cond..
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Brand: Xtratherm Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
70mm Xtratherm Safe-R SR/RS Phenolic foam is a superior performance rigid insulation rainscreen cladding board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/RS is faced with low emissivity aluminium facings both sides, and has..
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Brand: Xtratherm Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
75mm Xtratherm Safe-R SR/ST Phenolic foam is a superior performance rigid insulation soffit board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/ST is faced with low emissivity aluminium facings both sides, and has a thermal co..
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Brand: Xtratherm Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
75mm Xtratherm Safe-R SR/UF Phenolic foam is a superior performance rigid underfloor insulation with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR is faced with low emissivity aluminium facings both sides, and has a thermal conduct..
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