VELUX BBX 0000 Vapour Barrier UPOLKI257801 The Riven Edgemere is an

The Riven Edgemere is an incredible 18mm thick

they provide protection from rain and hail noise as well as aircraft and traffic noise

Tested and certificated to BS715:1993 and BSEN 1856-1:2003

The VELUX New Generation

AA fire rated

VELUX BBX 0000 Vapour Barrier UPOLKI257801 The Riven Edgemere is anDescription: The VELUX Vapour Barrier BBX stops warm, moist air from your home from entering your roof construction. Its quick and easy to install in your window frame, and creates an airtight seal to protect your roof from condensation and potential damage. The edge of the BBX vapour barrier is specifically designed to fit tightly into the window frame rebate providing an air tight seal which will assist in meeting air pressure testing of the