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Timber construction - Above roof rafter & external wall insulation
STEICO's insulating sarking-sheathing roof & wall boards provide an exceptional thermal envelope and robust weather protection. Designed with hydrophobic properties, these insulation boards facilitate efficient rainwater runoff. Their tightly sealing tongue and groove profile ensures optimal air tightness and enhances soundproofing, making them an excellent choice for any building or renovation project.
What are the benefits ?
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Reduces thermal & cold bridging in the roof elements
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Provides an additional weather & water protection layer
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Improves sound proofing properties of the building envelope
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Boards can be exposed to the elements for up to 12 weeks
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Vapour open allowing moisture in the building fabric to escape
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Reduces air draughts due to its Tongue & Groove design
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Provides additional bracing strength to the building element
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Adds additional fire resistant qualities to the building envelope
Which boards to use ?
We carry the Steico Universal, Duo Dry , Special Dry wood-fibre boards that are all suitable for above roof rafter & external wall installation.
How are the boards fixed the boards to the frame ?
For above rafter installation
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Boards are permanently fixed to the timber structure using timber battens & screws.
With a wall cladding system
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Boards are permanently fixed to the timber structure using timber battens & screws.
when rendering the boards
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Boards are secured the timber frame using large head stainless steel staples or specialised screws with a plastic washer.
Installation Guide
Download Steico's installation Guide for Sheathing & Sarking boards.
Insulating between the roof rafters and wall studs
Enhance the insulation of your roof and walls by installing Steico Flex036 batts between the rafters and wall studs. These batts are designed to provide superior thermal efficiency, helping you maintain a comfortable indoor environment while reducing energy costs. Upgrade your insulation today for a more energy-efficient home.
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