Your specification

Below you'll find your specification. If you would like to discuss this with us, please give us a call on 01392 861763.

exterior

roof covering

25mm battens

25mm counter-battens

Ampatop Aero Breathable membrane

80mm Beltermo Ultra wood fibre sarking board

150mm cut rafters @ 600mm ccs, fully filled with SteicoFlex 036 flexible wood fibre insulation (not suitable for trussed rafters)

OSB3 (optional)

Ampatex Sinco vapour control membrane, taped with Ampacoll INT airtightness tape.

25mm counter-battens

12mm plasterboard

interior

Suggested Details

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If you’d like to learn about how to design with or install wood fibre insulation in this and many other scenarios, please head over to our free online training area at Fibres.

U-Value

0.171 W/m2K

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