Verified by manufacturer 11 days ago
20 mm thick
Insulated DPC for closing cavities around window and door openings. Built-in as work proceeds.
Insulated damp proof course (DPC) to reduce heat loss and provide fire protection in door and window reveals.
RockClose® is an insulated damp proof course, developed to minimize thermal bridging and provide fire protection at door and window reveals in masonry cavity walls. The product consists of a strip of semi-rigid non-combustible stone wool insulation, bonded to a black polyethylene DPC. Installed as work proceeds between the outer masonry leaf and internal closer block prior to the frames being fitted.
Features and benefits:
Color | Black |
Material | Polyethylene |
Shape | Rectangle |
Length | 1200 mm |
Width | 100 mm 150 mm 190 mm |
Height | 20 mm 30 mm 50 mm 100 mm |
Uniclass | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers |
To fit cavity width | Manufacturer guidanceInsert requirements; see also 'Width' below. |
Length (effective) | 1200 mm. |
Execution | Installing dcps. |
Thickness | 20 mm. |
Width | 100 mm. Guidance for specification option: Standard. Excludes 40 mm DPC side laps. 150 mm. Guidance for specification option: Non-standard; minimum order quantities apply. Consult manufacturer for details. Excludes 40 mm DPC side laps. 190 mm. Guidance for specification option: Non-standard; minimum order quantities apply. Consult manufacturer for details. Excludes 40 mm DPC side laps. |
Fire performance | One-hour fire integrity and 30 minutes' insulation. |
Thermal resistance | 0.570 W/m²K. |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | Can be recycled Manufacturer guidanceROCKWOOL stone wool insulation is recyclable and can be transformed into new ROCKWOOL products. Please contact us for details of how we can work together to recycle waste ROCKWOOL stone wool material that may be generated during on-site installation. |