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Brand: Kingspan
Model: 1200mm x 450mm - 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..
Guide Price: £103.44
£124.13 inc VAT
Brand: Recticel
Model: 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: £16.73
£20.08 inc VAT
Brand: Rockwool
Model: 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
Brand: Soprema
Model: 1190mm x 450mm - 3.24m2
Delivery Time: 2 - 3 working days
90mm SOPREMA Thermaclass Cavity Wall 21 is a high-performance, rigid polyisocyanurate (PIR) insulation board designed primarily for full fill masonry cavity wall applications. It is the flagship high-efficiency board in the Soprema range, offering a superior thermal solution for modern building enve..
Guide Price: £127.04
£152.45 inc VAT
Brand: Unilin (prev. Xtratherm)
Model: 1200mm x 450mm - 2.16m2
Delivery Time: 7 - 10 days
90mm Unilin Safe-R 019/CW Phenolic Partial Fill Cavity Insulation Board - 1200mm x 450mm (pack of 4)
90mm Unilin Safe-R 019/CW Phenolic Partial Fill Cavity Insulation Board is a high‑performance phenolic insulation panel designed for traditional masonry cavity walls. It delivers excellent thermal efficiency while preserving a clear residual cavity, helping protect buildings from wind‑driven rain. T..
Brand: Unilin (prev. Xtratherm)
Model: 1200x450mm - 2.16m2
Delivery Time: 2 - 4 days
90mm 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: £45.13
£54.16 inc VAT
Brand: YBS Insulation
Model: 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
Brand: Guardian Insulation Solutions
Model: 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
Brand: ARC Building Solutions
Model: CSS100
Delivery Time: 5 - 10 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: £95.25
£114.30 inc VAT
Brand: ARC Building Solutions
Model: CSS105
Delivery Time: 5 - 10 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..
Brand: ARC Building Solutions
Model: CSS110
Delivery Time: 5 - 10 Working Days
120mm x 120mm x 1200mm ARC Cavity Stop Sock for 110mm 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..
Brand: ARC Building Solutions
Model: CSS115
Delivery Time: 5 - 10 Working Days
130mm x 120mm x 1200mm ARC Cavity Stop Sock for 115mm 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..
Brand: ARC Building Solutions
Model: CSS120
Delivery Time: 5 - 10 Working Days
135mm x 120mm x 1200mm ARC Cavity Stop Sock for 120mm 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..
Brand: ARC Building Solutions
Model: CSS125
Delivery Time: 5 - 10 Working Days
135mm x 120mm x 1200mm ARC Cavity Stop Sock for 125mm 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..
Brand: ARC Building Solutions
Model: CSS130
Delivery Time: 5 - 10 Working Days
140mm x 120mm x 1200mm ARC Cavity Stop Sock for 130mm 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..
Brand: ARC Building Solutions
Model: CSS135
Delivery Time: 5 - 10 Working Days
145mm x 120mm x 1200mm ARC Cavity Stop Sock for 135mm 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..
Brand: ARC Building Solutions
Model: CSS140
Delivery Time: 5 - 10 Working Days
150mm x 120mm x 1200mm ARC Cavity Stop Sock for 140mm 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..
Brand: ARC Building Solutions
Model: CSS145
Delivery Time: 5 - 10 Working Days
155mm x 120mm x 1200mm ARC Cavity Stop Sock for 145mm 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..
Brand: ARC Building Solutions
Model: CSS150
Delivery Time: 5 - 10 Working Days
160mm x 120mm x 1200mm ARC Cavity Stop Sock for 150mm 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..
Brand: ARC Building Solutions
Model: CSS155
Delivery Time: 5 - 10 Working Days
165mm x 150mm x 1200mm ARC Cavity Stop Sock for 155mm 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..
Brand: ARC Building Solutions
Model: CSS160
Delivery Time: 5 - 10 Working Days
170mm x 150mm x 1200mm ARC Cavity Stop Sock for 160mm 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..
Brand: ARC Building Solutions
Model: CSS165
Delivery Time: 5 - 10 Working Days
175mm x 150mm x 1200mm ARC Cavity Stop Sock for 165mm 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..
Brand: ARC Building Solutions
Model: CSS170
Delivery Time: 5 - 10 Working Days
180mm x 150mm x 1200mm ARC Cavity Stop Sock for 170mm 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..
Brand: ARC Building Solutions
Model: CSS175
Delivery Time: 5 - 10 Working Days
185mm x 150mm x 1200mm ARC Cavity Stop Sock for 175mm 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..
Brand: ARC Building Solutions
Model: CSS180
Delivery Time: 5 - 10 Working Days
190mm x 150mm x 1200mm ARC Cavity Stop Sock for 180mm 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..
Brand: ARC Building Solutions
Model: CSS185
Delivery Time: 5 - 10 Working Days
195mm x 150mm x 1200mm ARC Cavity Stop Sock for 185mm 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..
Brand: ARC Building Solutions
Model: CSS190
Delivery Time: 5 - 10 Working Days
200mm x 150mm x 1200mm ARC Cavity Stop Sock for 190mm 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..
Brand: ARC Building Solutions
Model: CSS195
Delivery Time: 5 - 10 Working Days
205mm x 150mm x 1200mm ARC Cavity Stop Sock for 195mm 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..
Brand: ARC Building Solutions
Model: CSS200
Delivery Time: 5 - 10 Working Days
210mm x 150mm x 1200mm ARC Cavity Stop Sock for 200mm 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..
Brand: ARC Building Solutions
Model: CSS225
Delivery Time: 5 - 10 Working Days
235mm x 200mm x 1200mm ARC Cavity Stop Sock for 225mm 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..








