Open-Cell Insulation

Usually less expensive than closed cell insulation, open-cell delivers a superior air barrier and is often used to insulate interior walls to minimise outdoor noise intrusion. Demilec open-cell spray foam insulation has been developed through innovative formulas and long experience: its many advantages include a revolutionary fire-safety option. Not recommended for outdoor applications.

Sealection 500
An environmentally-conscious product containing no ozone-depleting chemicals, gases, fibres or asbestos.
- Can cut energy costs by up to 45%*
- Dramatically increases energy efficiency for residential and commercial property owners
- Easy to install and finish
Product Details

Find Your Local Contractor Or Buy Direct

Whether you're a contractor looking to buy spray foam direct or need a highly qualified contractor, Demilec's experts are here to support you.

How to buy

More products

Closed-cell solutions

A higher-density foam than open-cell, closed-cell spray foam insulation is an air barrier, water-resistive, and vapour barrier.

Explore Closed-Cell Products