SIP's are screwed to trussing. Special panel screws provided.
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Panels may be pre-finished as per customer's taste & budget.
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Hoisting equipment varies from site to site.
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Gap between truss chords provides wire chase to ridge.
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Splines & insulating foams provide air tight connection between R-30 or R-40 panels.
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Ice & water shield used to seal the roof. No air space required for ventilation.
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