Floor Insulation

Sundolitt Expanded Polystyrene (EPS) Floor insulation boards are a cost effective and permanent solution to meeting energy efficiency in buildings. Our insulation boards provide excellent long-term performance for insulation and compressive strength, providing reliable insulation for the life of the building.

Available in a range of compressive strengths from 20kPa up to 90kPa and thermal conductivities as low as 0.030 W/mK.

For higher loading applications please see our full range of XPS insulation boards.

For more information on our Floor insulation boards you can follow the links to our data sheets below.

Flooring Technical Data Sheet

Flooring Installation Above Slab

Flooring Installation Below Slab

The tables below indicate the thickness of Sundolitt Floor Insulation required below a concrete floor construction to achieve the U values shown. 

Standard Specification Clauses for our EPS Floor Insulation Boards – S70, S100, S150, S200, CE70 and CE100 are available to use below.

S70 Floor

S100 Floor

S150 Floor

S200 Floor

CE70 Floor

CE100 Floor

U Value Request