
Rytons cavity wall weep hole ducts and cavity wall weep vents are purpose made weeps and vents for brickwork. Simply built in as work proceeds, Rytons weeps and Slim Vents® are suitable for use as either cavity wall weep holes and/or vents for brick walls in traditional build and timber frame constructions. To introduce cavity venting and drainage post-build use Rytons Retro Weep Vent which is easily retro fitted through a drilled hole.