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Spray Foam Insulation

Duratherm ^® OS

Overview

Duratherm ® OS is our BBA approved (Certificate number 10/4771) and LABC accredited (Certificate number EWS645) spray foam product. Suitable for insulation purposes in a variety of different properties and structures, for roof stabilisation, to reduce air leakage and to overcome issues with slipping tiles and nail fatigue.

Benefits or Uses

Duratherm^® OS is used for:

Retrofit insulation / stabilisation for pitched / flat roofs
New build insulation
Loft conversions
Commercial buildings
Ocean going yachts / canal barges

Duratherm^® OS can be used to upgrade the thermal performance of roofs, floors or walls of any property, to meet current building regulations.

Technical Data

Duratherm^® OS is an HCFC and CFC FREE two component, 1:1 ratio, rigid foam system, which when processed through suitable spray machinery (Graco, Gusmer, Glas-Craft) will produce a rigid foam of approximate density 35kg/m3, with exceptionally good compressive strength.

Service Temp range -15^oC to 70^oC.

When tested to BS476 part 7 the foam achieves a Class 1 surface spread of flame

Request Technical data sheet

Duratherm BBA Certificate

The Duratherm BBA Certificate relates to Duratherm OS Roof Insulation, a spray applied expanding polyurethane foam, for use in pitched roofs, including hybrid roofs, or flat timber roof constructions, in new or existing domestic or similar buildings. To download the full certificate, please click the links below.