Cavity Closers Accreditations & regulations

The Duraframe Cavity Closer System benefits from acheiving BBA certification (cert. ref. 04/4092). Comprehensive test data can be found in the certificate obtainable from either Duraflex or via an online search at www.bbacerts.

Complies with Part L standards for the U.K which includes the higher thermal values applicable to the Scottish Building Regulations.

Following recent changes in legislation to improve the thermal insulation values of all properties the Duraflex Cavity Closer has been re-assessed to the new IP8/08 regulation. This will require insulation to be inserted in all cases. Please refer to the updated manual and belletins to ensure compliance with regulations . Contact our Technical Department for more information.

Download our Cavity Closer spec sheet