Gypsum plasterboard Certain Teed
PROROC

Same use as Exterior Gypsum Soffit Board plus a specially formulated core for use in fire-resistive designs.
ProRoc® Exterior Soffit Board, ProRoc® Exterior Soffit Type X and ProRoc® Exterior Soffit Type C Gypsum Boards are used for the underside of eaves, carport ceilings, canopies and other commercial and residential exterior applications with indirect exposure to the weather. ProRoc® Soffit Type X and Type C Board provides the same base as ProRoc® Exterior Soffit Board, plus has a specially formulated core for use in fire resistance-rated designs.

Both products consist of a solid set gypsum core covered with durable water-resistant backing paper. ProRoc® Exterior and ProRoc® Exterior Soffit Type X and Type C Boards are available in a variety of lengths.

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