Closed Cell Foam.

Demilec Heatlok XT
This closed cell foam product is our premium spray foam insulation. It delivers the highest R-value of all insulation currently on the market.

Performance Benefits:

Stable thermal properties: high R-value 4.46 at 100mm – the best thermal performance on the market
Retains thermal resistance at both low and high temperatures
Maintains air seal for proper use and efficiency of ventilation and combustion equipment, even after seasonal expansion and contraction of building
Supports indoor air quality by blocking air infiltration and mass transfer of moisture that may cause mould: less than 1% water absorption
Good acoustic qualities

Increases the building’s structural strength
Will not sag or slump
Application thickness is not limited
Will not harm coatings on electrical wiring, plumbing or other building components
An inert, odourless product with low global warming potential
Provides savings on heating costs
Performs for the life of the building
Manufactured with over 20% of recycled materials