Over Rafter Thermal Insulation
For the purpose of this installation: a rafter is defined as a simply supported timber beam with its ends prevented from lateral movement and torsional rotation about its longitudinal axis.
The board, in addition to providing high levels of thermal insulation, provides a beautiful backdrop to exposed trusses, and can be painted to match as required.
Typical uses for IsoBoard in this application
Used as a ceiling in domestic homes (affordable and up-market) over exposed rafters.
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