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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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110mm WEC 781 Grind in Verge Trim Profile - length 2.5m
Guide Price
Brand: Wemico Model and Size: WEC 781 - 110mm
Delivery Time: 1 - 2 days
The WEC 781 Grind in Verge Trim Profile is designed for use in situations where there are problems sealing the rear of the profile. It is also a cost effective way to seal the system instead of increasing the roof line. This profile also has an increased drip section to improve visual appe..
Guide Price: £32.06
£38.47 inc VAT
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110mm WEC 791 Verge Trim Upstand Profile - 2.5m
Guide Price
Brand: Wemico Model and Size: WEC 791 - 110mm
Delivery Time: 1 - 2 days
The WEC 791 profile has an up-stand that can be pushed under a barge board. This reduces the need for a mastic seal and removes future maintenance issues. This profile also has an increased drip section to improve visual appearance and a large front face to help prevent the water blowing up and soak..
Guide Price: £31.34
£37.61 inc VAT
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110mm WEC End Cap for Verge Trim Profiles
Guide Price
Brand: Wemico Model and Size: Verge Trim End Cap - 110mm
Delivery Time: 1 - 2 days
110mm WEC End Cap for Verge Trim Profiles can be used with; WEC 771, WEC 781, WEC 791 AND IGT range of profiles. Manufactured in 1.2mm pre-coated white aluminium...
Guide Price: £5.72
£6.86 inc VAT
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Brand: Xtratherm Model and Size: 2400x1200mm - 8.64m2
Delivery Time: 1-3 working days
110mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. 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. Suitable for use be..
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111-120mm Cavity Stop Sock GDS100 (pack of 12) - GIS DUO Cavity Stop
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Brand: Guardian Insulation Solutions Model and Size: 111-120mm
Delivery Time: 2 - 3 working days
111-120mm Cavity Stop Sock GDS100 - GIS DUO Cavity Stops are designed to prevent the spread of flames and smoke along the cavity and provides up to 4 hours fire integrity. They are 1200mm mineral wool slabs that are encapsulated in recycled plastic. This plastic will not add to the propagation of a ..
Guide Price: £79.90
£95.88 inc VAT
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112.5mm Unilin Safe-R SR/TB (100mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 4)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200 - 11.52m2
Delivery Time: 2 - 3 working days
112.5mm Unilin Safe-R SR/TB is a composite insulated panel of of 100mm Unilin Phenolic core with a glass tissue facing, bonded to a 12.5mm tapered edge plasterboard for internal applications. Unilin Safe-R SR/TB composite insulation board is fixed with dot & dab adhesive bonding. It is designed ..
Guide Price: £493.60
£592.32 inc VAT
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112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200 - 11.52m2
Delivery Time: 2 - 3 working days
112.5mm Unilin Safe-R SR/TB-MF is a composite insulated panel of 100mm Phenolic core with a composite foil facing bonded to a 12.5mm tapered edge plasterboard for internal applications, mechanically fixed. Unilin Safe-R SR/TB-MF is designed to provide high levels of thermal insulation and dry lining..
Guide Price: £532.83
£639.40 inc VAT
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1-3 working days
112.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 100mm Unilin PIR core with foil faces bonded to 12.5mm tapered edge plasterboard for mechanically fixing to internal walls. Unilin XT/TL-MF is designed to provide high levels of thermal insulation and dry lining..
£97.85
£117.42 inc VAT
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112.5mm Xtratherm Safe-R Thermal Liner SR/TB (100mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 4)
Guide Price
Brand: Xtratherm Model and Size: 2400x1200 - 11.52m2
Delivery Time: 2 - 3 working days
112.5mm Xtratherm Safe-R Thermal Liner SR/TB is a composite insulated panel of Xtratherm 100mm Phenolic core with a composite tissue facing bonded to a 12.5mm tapered edge plasterboard for internal applications,fixed with dot & dab adhesive bonding. Xtratherm Safe-R Thermal Liner SR/TB is design..
Guide Price: £493.60
£592.32 inc VAT
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112.5mm Xtratherm Safe-R Thermal Liner SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
Guide Price
Brand: Xtratherm Model and Size: 2400x1200 - 11.52m2
Delivery Time: 2 - 3 working days
112.5mm Xtratherm Safe-R Thermal Liner SR/TB-MF is a composite insulated panel of Xtratherm 100mm Phenolic core with a composite tissue facing bonded to a 12.5mm tapered edge plasterboard for internal applications, mechanically fixed. Xtratherm Safe-R Thermal Liner SR/TB-MF is designed to provide hi..
Guide Price: £532.83
£639.40 inc VAT
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112.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF - Mech Fix (100mm PIR Insulation bonded to 12.5mm Plasterboard)
Guide Price
Brand: Xtratherm Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1-3 working days
112.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 100mm Xtratherm Polyiso (PIR) core with foil faces bonded to 12.5mm tapered edge plasterboard for mechanically fixing to internal walls. XT/TL-MF is designed to provide high levels of thermal insulation and dry lining ..
Guide Price: £97.85
£117.42 inc VAT
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112.5mm Xtratherm XT/TL Thermal Liner Dot and Dab (100mm PIR Insulation bonded to 12.5mm Plasterboard)
Guide Price
Brand: Xtratherm Model and Size: 1200x2400mm - 2.88m2
Delivery Time: 1-3 working days
112.5mm Xtratherm XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 15mm Xtratherm PIR core faced with composite kraft paper bonded to 12.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed c..
Guide Price: £106.65
£127.98 inc VAT
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Brand: Cellecta Model and Size: 1200x2400mm - 2.88m2
Delivery Time: 2 - 4 days
112mm Cellecta Hexatherm XPLY is a high performance extruded polystyrene thermal insulation roof board bonded to a 12mm plywood laminate facing, also suitable for internal walls and floors. It combines the benefits of high performance extruded polystyrene with a facing board to produce a compos..
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Brand: Kingspan Model and Size: Kooltherm 114/15mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance specific..
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Brand: Kingspan Model and Size: Kooltherm 114/20mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance specific..
£14.66
£17.59 inc VAT
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Brand: Kingspan Model and Size: Kooltherm 114/25mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance specific..
£18.50
£22.20 inc VAT
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Brand: Kingspan Model and Size: Kooltherm 114/30mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance specific..
£21.63
£25.96 inc VAT
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114mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 114mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model and Size: RockLap 114/30mm
Delivery Time: 1 - 2 days
114mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for..
Guide Price: £25.54
£30.65 inc VAT
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Brand: Kingspan Model and Size: Kooltherm 114/40mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance specific..
£29.58
£35.50 inc VAT
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115mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board (pack of 5)
Guide Price
Brand: Celotex Model and Size: 1190x450mm - 2.7m2
Delivery Time: up to 7 days
115mm Celotex Thermaclass Cavity Wall 21 is a high performance rigid PIR full fill cavity insulation board with low emissivity foil facings offering enhanced thermal performance (0.021 W/m.K) within cavity air spaces. It can be installed with up to a 10mm residual cavity or as a full fill solu..
Guide Price: £87.81
£105.37 inc VAT
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115mm Kingspan Kooltherm K106 Phenolic Cavity Board (pack of 4)
Guide Price
Brand: Kingspan Model and Size: 1200mm x 450mm - 2.16m2
Delivery Time: 1-3 working days
115mm Kingspan Kooltherm K106 Cavity Board is a premium performance rigid thermoset fibre-free phenolic insulation core bonded to a water-tight, vapour-open polypropylene fleece and to a inner facing (adjacent to the inner leaf) of a low emissivity composite foil. It is specifically designed to limi..
Guide Price: £127.15
£152.58 inc VAT
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Brand: Recticel Model and Size: 1190x450mm - 0.54m2
Delivery Time: 3 - 5 days
115mm Recticel Eurowall + is a premium, high performance full-fill PIR insulation board with precision cut tongue and groove joints on all 4 sides, ensuring boards lock tightly together, minimising heat loss through thermal bridging. This unique joint offers increased protection against wind driven ..
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115mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m 115mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - length up to 2.5m
Guide Price
Brand: Wemico Model and Size: WEC731/115
Delivery Time: 1 - 2 days
115mm 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 s..
Guide Price: £31.06
£37.27 inc VAT
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Brand: EcoTherm Insulation Model and Size: 1200x2400mm - 2.88m2
Delivery Time: 2 - 3 working days
116mm EcoTherm Eco-Deck is a tough, structural, pre-insulated thermal composite board for flat roofs. It comprises a 110mm thick fibre free polyisocyanurate (PIR) insulation core faced with 6mm thick tough, exterior grade plywood and is ready to fix and finish using basic tools and traditional roofi..
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Brand: Xtratherm Model and Size: 2400x1200 - 2.88m2
Delivery Time: 1-3 working days
116mm Xtratherm FR/TP Ply is a composite insulated panel of 110mm Xtratherm Polyisocyanurate core with a composite foil face, bonded to 6mm WBP grade plywood board. Xtratherm FR/TP Ply is designed to provide high levels of thermal insulation and decking in one operation for new and refurbishment fla..
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Brand: Cellecta Model and Size: 600x2400mm - 1.44m2
Delivery Time: 2 - 4 days
118mm Cellecta XCHiP is a high performance insulation board with a 18mm chipboard laminate facing. Cellecta XCHiP combines the benefits of HEXATHERM high performance thermal insulation with a P5 moisture resistant, tongue and groove chipboard to produce a high compressive strength, interlocking..
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11mm PVC Mesh Wing Render Stop Bead
Guide Price
Brand: Wemico Model and Size: 3791
Delivery Time: 2 - 3 working days
11mm PVC Render Stop Bead with alkali-resistant glass fibre mesh for 3m thick render...
Guide Price: £4.77
£5.72 inc VAT
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Brand: Rockpanel Model and Size: 1200mm x 2500mm - 3.0m2
Delivery Time: 4 - 5 weeks
11mm Rockpanel Colours Premium A2 Fire Resistant Facade Cladding Boards are designed for those seeking to create façades that are truly striking and visually captivating. With an extensive range of colours, these boards offer endless possibilities of using patterns and textures, allowing architects ..
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 4 - 5 weeks
11mm Rockpanel Colours Premium A2 Fire Resistant Facade Cladding Boards are designed for those seeking to create façades that are truly striking and visually captivating. With an extensive range of colours, these boards offer endless possibilities of using patterns and textures, allowing architects ..
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Brand: Rockpanel Model and Size: 1200mm x 2500mm - 3.13m2
Delivery Time: 4 - 5 weeks
11mm Rockpanel Colours Premium A2 Fire Resistant Facade Cladding Boards are designed for those seeking to create façades that are truly striking and visually captivating. With an extensive range of colours, these boards offer endless possibilities of using patterns and textures, allowing architects ..
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