RockClose® - Damp proof course
Verified by manufacturer 1 month ago
20 mm thick
20 mm thick
Insulated DPC for closing cavities around window and door openings. Built-in as work proceeds.
Application
Insulated damp proof course (DPC) to reduce heat loss and provide fire protection in door and window reveals.
Description
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:
- Provides one-hour fire integrity and 30 minutes' insulation.
- Minimizes thermal bridging around openings.
- Integral damp proof course.
- One width covers most applications.
- Self-supporting and easy to handle.
General information
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 |
Specification data - Plastics 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. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | Can be recycled Manufacturer guidanceROCKWOOL is recyclable. For waste ROCKWOOL material that may be generated during installation or at end of life, the manufacturer is happy to discuss the individual requirements of contractors and users considering returning these materials to their factory for recycling. |