GoBoard® Structural Sheathing

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GoBoard® Structural Sheathing by Johns Manville is an ultra-lightweight yet durable, waterproof alternative to heavy sheathing products.

GoBoard® Structural Sheathing is an ultra-lightweight yet durable, waterproof alterna­tive to heavy sheathing products. Made of a high density rigid polyisocyanurate core, and coated glass fiber facer, it combines the weather barrier and sheathing functions, allowing completion of the building envelope to be faster and more cost effective.

GoBoard® Structural Sheathing can be used in a wide variety of residential and commercial constructions. It is especially well-suited to off-site construction including modular and panelization build methods.


GoBoard Structural Sheathing Guide Spec (PDF)
GoBoard Structural Sheathing Guide Spec (DOC)


Installation Guides

GoBoard Structural Sheathing Installation Guide

Technical Data Sheets

GoBoard Structural Sheathing
GoBoard Structural Sheathing Seam Tape

GoBoard Pro Sealant

Approved Alternative Sealants

Available Documents