aztec washer

Master Flash now CSA-approved, available through Leland

Leland Industries announces that Master Flash is now CSA-approved. Master Flash ®, a development of the Aztec Washer Company is a universal flash piping system specially designed to accommodate roof penetrations for everything from pipe, cable, conduit and wire, from ¼ inch up to 28-1/2 inches in diameter. Some flashings are...