Northwestern Polymaster Inc.

08/13/2026

3” of closed cell foam insulation on the ceiling of this shop. Clients will experience a cooler shop in the summer and warmer in the winter!

04/29/2026

Stunning results from our spray foam installation in a connex for a satisfied customer!

11/11/2024

04/24/2023

We are proud to sponsor the boys of 8u Ignite Baseball ! This young team is going to have a great summer playing ball and making memories! Go get ‘em boys! ⚾️

04/24/2023

We are proud to sponsor the girls of Nampa Pride 12u Evans Softball! Go get ‘em girls! Have a fun spring and summer. Play hard and make memories! 🥎

07/09/2019

Have you been interested in Foam Insulation but not sure about why it’s a superior product? Take a few minutes and watch this video- it will provide all the info you’ve been looking for!

The Myths, The Truths, And The Evolution Of Insulation. This Video Will Help You Decide If Spray Polyurethane Foam Insulation Is The Right Choice For You. Sp...

03/27/2019

Take a moment to check out our new website!

The Spray Foam Specialist