T: 01858 410 372
E: techenquiries@radmat.com


Warm Roof Insulation


ProTherm FOAMGLAS® T4+ 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 etc). The insulation is totally inorganic, contains no ozone depleting propellants, flame resistant additives or binders. Without VOC or other volatile substances. For use with Radmat waterproofing systems.


• Non-combustible* (see below table)

• Time tested thermal performance

• Waterproof

• Resistant to attack

• High compressive strength

• Acid resistant/Chemical resistant

• Impervious to water vapour

• Dimensonally stable

• Ecological

• Radon protection

Insulation of:

• flat roofs: concrete, metal deck and special roofs.

• façades.

• interior insulation: walls, ceilings, floors.

Description  Value
Board Width ± 2mm 450mm
Board Thickness ± 2mm from 40 to 200mm
Board Length ± 2mm 600mm
Density (± 15%)  115 kg/m3 
Reaction to fire Euroclass A1
Water vapour resistance μ = ∞ 
Compressive strength  CS ≥ 633 kPa

Click on the items above to view or download information. To download multiple items as a zip file click + or simply click the check box to add to a collection.

Please Login before adding files to a collection.