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 -15oC to 70oC.
When tested to BS476 part 7 the foam achieves a Class 1 surface spread of flame
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.
Applications
Thermal Insulation
Isothane has a range of insulation products designed to meet your insulation needs in all types of buildings.
Case Studies
Nissen Hut- Gloucestershire
The Client Cotswold Oak Ltd Location Weston-Subedge, Gloucestershire. Project A new build nissen hut built to replace an identical...
Barn Conversion, Durham Dales
Client: Builder/ Stone mason contracted to complete the barn conversion in Teesdale, County Durham. Problem: There were several factors which...
Domestic Roof
Client: Private home owner Project: To insulate roof to 0.16 Wm²K and stabilise tiles. Problem: This older traditional style roof...
Llandudno General Hospital
The Problem: The old slate roof over the hospital wards was suffering from nail fatigue and was beginning to require...
Narrow Boat Insulation
Client: Marriott Joinery. Boat mooring at Chapel Farm Marina, Shardlow, Derbyshire Problem: To insulate the Mesopotamia (57’ x 6’). Narrow...
Seamless High Performance Roof Insulation and Stabilisation
Client: Barn conversion contractor: conversion of 6 solid wall barns at Lavant Problem: Solid wall construction did not meet Building...
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