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Johns Manville

1-1/4-Inch Diameter GoBoard® Washers Hardened Steel Washers For Tile Backer Board

Mfg.#
70008634
Sku#
3628310
  • 1 1/4-in diameter steel washer for maximum holding strength and durability
  • Designed for use with 1/4-in, 1/2-in and 5/8-in GoBoard Tile Backer, up to 12-in spacing
  • Recessed to accommodate GoBoard Hi-Lo or Self-drilling fasteners for wood or metal stud framing
  • Hardened galvanized steel

* Estimated stock levels as of Fri, Apr 3, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

GoBoard Washers can be used in all GoBoard tile backer board applications for maximum holding strength. Take advantage of increased allowable spacing when used in combination with GoBoard Fasteners, or fortify your installation for heavier or larger format tile.

Specifications

General

Type Tab Washer

Manufacturing Details
The following information is subject to change without notice

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