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Brand: Cellecta
Model and Size: 100mm - 2.5m
Delivery Time: 3 - 5 days
100mm Cellecta Unicloser X Double Flange Cavity Closer made of Hexatherm extruded polystyrene with two U-PVC damp proof course profiles. This cavity closer will eliminates cold bridging around window and door openings.CHARACTERISTICSHigh quality Hexatherm extruded polystyrene,2 ..
Brand: Cellecta
Model and Size: 100mm - 2.5m
Delivery Time: 3 - 5 days
100mm Cellecta Unicloser X Single Flange Cavity Closer made of Hexatherm extruded polystyrene with one U-PVC damp proof course profiles. This cavity closer will eliminates cold bridging around window and door openings.CHARACTERISTICSHigh quality Hexatherm extruded polystyrene,Rigid U-PVC ..
Brand: Celotex
Model and Size: 1200mm x 450mm - 3.24m2
Delivery Time: 2 - 3 working days
100mm 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 rig..
£51.25
£61.50 inc VAT
Brand: Knauf
Model and Size: 1200x455mm - 3.28m2
Delivery Time: 3 - 5 days
100mm 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 eff..
£46.72
£56.06 inc VAT
Brand: Knauf
Model and Size: 1200 x 455 (6.55m2)
Delivery Time: 1 - 2 days
100mm 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 eff..
£44.71
£53.65 inc VAT
Brand: Isover
Model and Size: 455x1200mm - 6.55m2
Delivery Time: 2 - 3 working days
100mm 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 ..
£44.52
£53.42 inc VAT
Guide Price
Brand: Kingspan
Model and Size: 100x2400mm
Delivery Time: 5 - 7 days
100mm Kingspan Kooltherm Cavity Closer is a PVCU extrusion with a rigid thermoset insulation core, which provides a simple and efficient method of closing cavities around openings in cavity walls. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order in cur..
Guide Price: £182.30
£218.76 inc VAT
Brand: Kingspan
Model and Size: 1200x450mm - 2.70 m2
Delivery Time: 3 - 5 days
100mm Kingspan Kooltherm K108 Cavity Board features a premium performance rigid thermoset fibre-free phenolic insulation core, which is faced on both sides with a low emissivity composite foil. This product is specifically engineered to minimise thermal bridging and uncontrolled air leakage at junct..
£139.39
£167.27 inc VAT
Brand: Kingspan
Model and Size: thermabate - 2.5m
Delivery Time: In Stock 1-2 working days
100mm 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 seamlessl..
£17.80
£21.36 inc VAT
Guide Price
Brand: Kingspan
Model and Size: thermabate -
Delivery Time: 1-3 working days
100mm 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 seamlessl..
Guide Price: £204.91
£245.89 inc VAT
Guide Price
Brand: Knauf
Model and Size: 1200x455mm - 4.37m2
Delivery Time: 2 - 3 working days
100mm Knauf DriTherm 34 Super 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 effici..
Guide Price: £63.41
£76.09 inc VAT
Guide Price
Brand: Rockwool
Model and Size: 1200mm x 455mm - 3.28m2
Delivery Time: 3 - 5 days
100mm 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 s..
Guide Price: £37.77
£45.32 inc VAT
Brand: Superglass
Model and Size: 1200x455mm - 3.28m2
Delivery Time: 1 - 2 days
100mm 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% recyc..
Guide Price
Brand: Superglass
Model and Size: 1200x455mm - 4.37m2
Delivery Time: 2 - 3 working days
100mm 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 gl..
Guide Price: £34.00
£40.80 inc VAT
Brand: Kingspan
Model and Size: 1200mm x 450mm - 2.70m2
Delivery Time: 3 - 5 days
100mm Kingspan Thermapitch TW50 is a high-performance rigid insulation board designed specifically for use in cavity wall applications, particularly in new build and refurbishment projects. Manufactured using a premium polyisocyanurate (PIR) core, this insulation board offers exceptional thermal per..
£128.19
£153.83 inc VAT
Guide Price
Brand: Xtratherm
Model and Size: CT/PIR 1200x450 - 2.16m2
Delivery Time: 1-3 working days
100mm 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 engin..
Guide Price: £88.87
£106.64 inc VAT
Brand: Unilin (prev. Xtratherm)
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 1-3 working days
100mm Unilin ECO360/CW Partial Fill Cavity Wall board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings offering excellent insulation performance with thermal conductivity. Unilin ECO360 CW board reduces the junctions prone to thermal b..
Brand: Unilin (prev. Xtratherm)
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
100mm 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 alu..
Guide Price
Brand: Unilin (prev. Xtratherm)
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 4 days
100mm 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 option..
Guide Price: £37.81
£45.37 inc VAT
Brand: Unilin (prev. Xtratherm)
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 1-3 working days
100mm 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 im..
Guide Price
Brand: URSA
Model and Size: 1350mm x 455mm - 3.07m2
Delivery Time: 1 - 2 days
100mm 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% g..
Guide Price: £37.62
£45.14 inc VAT
Guide Price
Brand: URSA
Model and Size: 1350mm x 455mm - 3.68m2
Delivery Time: 1 - 2 days
100mm 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% g..
Guide Price: £24.21
£29.05 inc VAT
Brand: ARC Building Solutions
Model and Size: OSCB25 - 75mm x 100mm x 1200mm
Delivery Time: 2 - 3 working days
100mm wide ARC OSCB25 is a non-combustible rockfibre mineral wool cavity barrier for installation where ventilation is required in service use. It has a 4mm thick reactive intumescent layer, which will rapidly expand when exposed to heat in a fire event, closing off the air gap and preventing v..
Brand: ARC Building Solutions
Model and Size: OSCB44 - 75mm x 100mm x 1200mm
Delivery Time: 2 - 3 working days
100mm wide ARC OSCB44 is a non-combustible rockfibre mineral wool cavity barrier for installation where ventilation is required in service use. It has a reactive intumescent layer, which will rapidly expand when exposed to heat in a fire event, closing off the air gap and preventing vertical fi..
Brand: ARC Building Solutions
Model and Size: OSCBPLUS25 - 75mm x 100mm x 1200mm
Delivery Time: 2 - 3 working days
100mm wide ARC OSCBPLUS25 is a non-combustible rockfibre mineral wool cavity barrier for installation where ventilation is required in service use. It has a reactive intumescent layer, which will rapidly expand when exposed to heat in a fire event, closing off the air gap and preventing vertica..
Brand: Xtratherm
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
100mm 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, ..
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: 101-110mm
Delivery Time: 2 - 3 working days
101-110mm 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: £73.31
£87.97 inc VAT
Guide Price
Brand: Kingspan
Model and Size: 110x2400mm
Delivery Time: 2 - 3 working days
110mm Kingspan Kooltherm Cavity Closer is a PVCU extrusion with a rigid thermoset insulation core, which provides a simple and efficient method of closing cavities around openings in cavity walls. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order i..
Guide Price: £189.72
£227.66 inc VAT
Guide Price
Brand: Kingspan
Model and Size: thermabate
Delivery Time: 2 - 3 weeks
110mm 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 seamlessl..
Guide Price: £227.85
£273.42 inc VAT