September 30, 2021

Can I specify proprietary fasteners such as gun nails?

Proprietary products are permitted as approved by the local authority having jurisdiction.

This FAQ is based on the presentation of BCD303 – Design for Code Acceptance No. 6 – Prescriptive Residential Deck Construction Guide.

Also, see Page 12 of Part II: Design Values for Structural Members for background on the Wet Service Factor.