Rytons 9x6 Airbrick Cover Ducting Cowl Buff Sand

Surface mounteD cover for 9x6 openings, air bricks, grilles and vents. Protects against excessive weather conditions and alleviates air blasts through the cavity. Textured roughcast finish. U.V. stabilised to slow down the effects of sunlight. 9×6 is a nominal size with the vent larger to cover any damage to the surrounding area. Total size is 255mm L x 154mm H x 74mm D (see image gallery). Free Area: 16,000mm² (160cm²) per unit., Manufacturer: Rytons Building Products Ltd