Mastodawn

DIY insulation that actually lasts.

Polyurethane foam conforms to any geometry, seals every gap, and doesn't absorb moisture. 80% closed cells. 45–50 year lifespan. One application.

And you bet good money on the word of the UK government?? #sprayfoaminsulation

Householders are angered by the discovery they cannot remortgage or sell their homes after installing spray-foam insulation to cut energy use

The Guardian

60% Air. 40% Structure. 🏠
Foam insulation fills the tiny cracks traditional insulation misses.
Your energy bill will thank you. 💸
#sprayfoaminsulation #energyefficiency #homebuilding #goinggreen @njgcbinc