Warm Roof Insulation

If you require further information on any of our products please contact us below.



General Information

FOAMGLAS® is a warm roof insulation board manufactured from specially graded recycled glass (≥ 60%) and natural raw materials which are available in abundant supply (sand, dolomite & lime). The insulation is totally inorganic, contains no ozone depleting propellants, flame resistant additives or binders.

Offering the highest compressive strength of any FOAMGLAS® product, FOAMGLAS® F is used above or beneath floor slabs, and upon roofs where the compressive loads are high.

For use with approved waterproofing systems.


Time tested thermal performance
Resistant to attack
High compressive strength
Acid resistant/chemical resistant
Impervious to water vapour
Dimensionally stable
Radon protection

Installation Instructions

Apply FOAMGLAS® F insulation boards parallel to roof perimeter long edges. Stagger end joints.

Lay FOAMGLAS® F insulation boards with edges in moderate contact without forcing.

Cut FOAMGLAS® F insulation to fit neatly to perimeter blocking and around penetrations through roof, when using a 2nd layer stagger joints of insulation from first layer.

Cut FOAMGLAS® F boards to slope for a distance of 600mm back from roof drains for positive drainage.

Apply no more FOAMGLAS® F insulation than can be covered with aggregate ballast/concrete roof pavers/green roofing in the same day.

Material complying with Euroclass A1, non-combustible, no toxic fumes.

For full information regarding installation and specification please see Product Data Sheet.

Contact us

For more information about our products and services please contact us, or leave a message with your enquiry.

Quantum Insulation Limited
Holland House, Valley Way, Rockingham Road, Market Harborough, Leicestershire
LE16 7PS

+44 1858 456018

Leave a message