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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..
Guide Price
Brand: URSA
Model and Size: 1350mm x 455mm - 4.3m2
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 utilize up to 80% gl..
Guide Price: £42.11
£50.53 inc VAT
Guide Price
Brand: URSA
Model and Size: 1350mm x 455mm - 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: £25.61
£30.73 inc VAT
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..
Guide Price
Brand: YBS Insulation
Model and Size: 2.5m
Delivery Time: 1 - 2 days
YBS Cavi-Mate EPS Cavity Closer is a new, robust window installation system ideal for the new build market. Manufactured from high quality PVC-U, it is a window former, locator and cavity closer, which enables Contractors to fit window frames quickly and easily by building around the sub-frame then ..
Guide Price: £8.69
£10.43 inc VAT
Guide Price
Brand: Guardian Insulation Solutions
Model and Size: 76-90mm
Delivery Time: 2 - 3 working days
76-90mm 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 fi..
Guide Price: £77.97
£93.56 inc VAT
Guide Price
Brand: Rockwool
Model and Size: 1200mm x 455mm - 4.37m2
Delivery Time: 3 - 5 days
80mm Rockwool Full Fill Cavity Batt are high-performance insulation products designed to fit snugly within the cavities of walls, providing excellent thermal and acoustic insulation. Made from natural volcanic rock, these batts are non-combustible and offer superior fire resistance, making them a sa..
Guide Price: £38.42
£46.10 inc VAT
Brand: Unilin (prev. Xtratherm)
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
80mm 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..
Guide Price
Brand: Unilin (prev. Xtratherm)
Model and Size: 1200x450mm - 2.70m2
Delivery Time: 2 - 4 days
80mm 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 optiona..
Guide Price: £41.07
£49.28 inc VAT
Brand: Unilin (prev. Xtratherm)
Model and Size: 1200x450mm - 2.70m2
Delivery Time: 1-3 working days
80mm 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..
Brand: Xtratherm
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
80mm 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..
Guide Price
Brand: Celotex
Model and Size: 1200mm x 450mm - 3.78m2
Delivery Time: 1 - 5 working days
85mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigi..
Guide Price: £74.33
£89.20 inc VAT
Guide Price
Brand: Knauf
Model and Size: 1200x455mm - 2.73m2
Delivery Time: 3 - 5 weeks
85mm Knauf DriTherm 32 Ultimate Cavity Slab is a high-performance insulation product specifically designed for use in external full-fill masonry cavity walls. These water-repellent glass mineral wool slabs provide exceptional thermal performance, making them an ideal choice for enhancing energy effi..
Guide Price: £44.14
£52.97 inc VAT
Guide Price
Brand: Knauf
Model and Size: 1200x455 (4.37m2)
Delivery Time: 3 - 5 days
85mm Knauf DriTherm 37 Standard Cavity Slab is a high-performance insulation product specifically designed for use in external full-fill masonry cavity walls. These water-repellent glass mineral wool slabs provide exceptional thermal performance, making them an ideal choice for enhancing energy effi..
Guide Price: £26.69
£32.03 inc VAT
Guide Price
Brand: Isover
Model and Size: 455x1200mm - 6.55m2
Delivery Time: 2 - 4 days
85mm ISOVER Cavity Wall Slab (CWS) is a non-combustible, silicone impregnated glass mineral wool thermal insulation in masonry cavity walls in full-fill applications. It is designed to be installed during construction in the cavity between two masonry leaves in external walls. Meets Part L..
Guide Price: £42.83
£51.40 inc VAT
Brand: Kingspan
Model and Size: thermabate
Delivery Time: 3 - 5 days
85mm Thermabate Cavity Closer, an innovative solution designed to maintain continuous insulation around window and door openings. Crafted with a rigid thermoset urethane insulation core, this cavity closer box section ensures optimal thermal performance and condensation control. It adapts seamlessly..
£223.88
£268.66 inc VAT
Guide Price
Brand: Superglass
Model and Size: 1200x455mm - 4.37m2
Delivery Time: 1 - 2 days
85mm 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: £51.72
£62.06 inc VAT
Guide Price
Brand: Superglass
Model and Size: 1200x455mm - 4.91m2
Delivery Time: 2 - 3 working days
85mm 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: £30.14
£36.17 inc VAT
Guide Price
Brand: URSA
Model and Size: 1350mm x 455mm - 3.68m2
Delivery Time: 3 - 5 days
85mm 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 utilize up to 80% gl..
Guide Price: £39.73
£47.68 inc VAT
Brand: Celotex
Model and Size: 1190x450mm - 3.24m2
Delivery Time: 2 - 4 days
90mm 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 solut..
£82.06
£98.47 inc VAT
Guide Price
Brand: EcoTherm Insulation
Model and Size: 1200mm x 450mm - 2.16m2
Delivery Time: 1 - 5 working days
90mm EcoTherm Eco-Cavity Full Fill PIR Insulation is a foil faced pir insulation to optimise the full cavity with high performing thermal insulation. The tongue and groove Eco-Cavity Full Fill PIR Insulation prevents the need to increase cavity space and overall wall width to accommodate l..
Guide Price: £54.79
£65.75 inc VAT
Brand: Kingspan
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 1-3 working days
90mm 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 limit..
£88.70
£106.44 inc VAT
Guide Price
Brand: Recticel
Model and Size: 1190x450mm - 0.54m2
Delivery Time: 2 - 5 working days
90mm 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 r..
Guide Price: £14.55
£17.46 inc VAT
Guide Price
Brand: Rockwool
Model and Size: 1000mm x 650mm - 2.60m2
Delivery Time: 1-3 working days
90mm Rockwool SP120 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-pie..
Guide Price: £264.73
£317.68 inc VAT
Guide Price
Brand: Xtratherm
Model and Size: CT/PIR 1200x450 - 2.16m2
Delivery Time: 1-3 working days
90mm Xtratherm CavityTherm wall insulation board is a high performance composite board of enhanced PIR core with a lambda value of 0.021W/mK. The boards have gas tight facings with one face bonded to a profiled HIPS skin during manufacture to provide a drainage plane. CavityTherms unique engine..
Guide Price: £79.47
£95.36 inc VAT
Guide Price
Brand: Xtratherm
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 4 days
Xtratherm ThinR XT/CW Partial Fill Cavity Wall Insulation is the best solution when designers or regulations demand additional thermal insulation in external masonry walls, without a substantial increase in the width of the cavity. Xtratherm Thin-R boards achieve high standards of insulation wh..
Guide Price: £35.47
£42.56 inc VAT
Guide Price
Brand: YBS Insulation
Model and Size: 2.5m
Delivery Time: 1 - 2 days
YBS Cavi-Mate EPS Cavity Closer is a new, robust window installation system ideal for the new build market. Manufactured from high quality PVC-U, it is a window former, locator and cavity closer, which enables Contractors to fit window frames quickly and easily by building around the sub-frame then ..
Guide Price: £8.69
£10.43 inc VAT
Guide Price
Brand: Guardian Insulation Solutions
Model and Size: 91-100mm
Delivery Time: 2 - 3 working days
91-100mm 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 f..
Guide Price: £93.15
£111.78 inc VAT
Guide Price
Brand: ARC Building Solutions
Model and Size: CSS100
Delivery Time: 2 - 3 working days
120mm x 100mm x 1200mm ARC Cavity Stop Sock for 100mm Cavity is a non-combustible rockfibre mineral wool cavity barrier that restricts the spread of smoke and flames within the cavity of external and internal party masonry walls. It is ideally suited for providing a cavity fire barrier within the ex..
Guide Price: £72.50
£87.00 inc VAT
Brand: ARC Building Solutions
Model and Size: CSS105
Delivery Time: 2 - 3 working days
120mm x 120mm x 1200mm ARC Cavity Stop Sock for 105mm Cavity is a non-combustible rockfibre mineral wool cavity barrier that restricts the spread of smoke and flames within the cavity of external and internal party masonry walls. It is ideally suited for providing a cavity fire barrier within the ex..