Flexible polyurethane foam for dynamic joints with superior insulation and movement accommodation.

How can I prevent window and door joints from cracking or losing insulation due to thermal expansion?

Use ExoAir® Flex Foam. Its ±15% movement range and low-expansion, closed-cell formula absorb thermal shifts, maintain seal integrity, and prevent bowing or warping of adjacent materials.

Applies easily in wide temperature ranges

CFC-free and environmentally safe

Low-expansion, closed-cell prevents bowing

Provides thermal and sound insulation

Accommodates ±15% joint movement