475 offices will be closed on Monday 10/12 for Indigenous Peoples' Day. Orders will be shipping as normal on Monday, except if placed with USPS there may be delays.

Join 475 at our HQ office in Brooklyn for a happy hour featuring Diasen's Diathonite Thermactive: a cork-based thermal-insulating stucco/plaster system.

The INTELLO line of membranes is one of the few smart vapor retarders on the market that is both code-recognized and capable of delivering consistent performance across a range of climate conditions