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Description

Recycled PVC-U cavity closer designed to meet the demand for closures in buildings with cavities 125–300 mm wide.

Comprises a solid block of insulation (CFC/ HCFC free) making it ideal for low U-valve construction. A simple slot-together system means you can quickly and cost-effectively close off windows and door openings of any size in any type of wall.

Prevents thermal bridging and provides a brick-laying template, compatible with all PVC-U, wood, steel and composite window and door types.

Offers a Global Warming Potential (GWP) of less than five and an Ozone Depleting Potential (ODP) of zero, meeting the requirements for the Code For Sustainable Homes.

Approvals:

Fully approved by the BBA and NHBC.

General information
Specification data
Product Reference

BigBlok

Width

BBS-125-HOR

125 mm cavity.

BBS-150-HOR

140 mm cavity.

BBS-150-HOR

140 mm cavity.

BBS-170-HOR

170 mm cavity.

BBS-200-HOR

200 mm cavity.

BBS-250-HOR

250 mm cavity.

BBS-300-HOR

300 mm cavity.

Literature
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