Packaging Every order is custom laminated to fit your building dimensions and criteria. Each roll is individually tagged to identify its intended location in the building roof, sidewalls, and endwalls. Special order item, minimum order quantities may apply. Custom widths also available. Tab Options Facing tabs are provided for sealing side joints between adjoining rolls of faced fiberglass.
Next roll is nested over tab from first roll.
Tabs from adjoining purlin spaces are lapped together over purlin. Facings Faced MBI Fiberglass is available with a variety of facing finishes. Vapor Retarder facings reduce the flow of interior moisture to the fiberglass and metal siding, protect the fiberglass, and provide an attractive interior finish for the building. Bright white finish. Not recommended for cold weather application.