Description:

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Rafter insulation refers to the pitched part of a roof, which can be insulated with slabs or rolls. ROCKWOOL rafter insulation helps to provide thermal, fire and acoustic protection for roof spaces.

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Installation Method:

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• Temporary floor built and insulation of temporary lifting equipment (if necessary)

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• 50mm air gap left for ventilation

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• 75mm rigid foam board insulation installed directly to underside of roof rafters

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• Draught proof tape installed to joists

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• Gable end insulated with 100mm rigid foam board and stud built to attach to