D-Blaze fire retardant treated wood and plywood are used in Design # V335 for 1- and 2-hour fire walls in commercial and industrial building applications. See the design diagrams shown below.

Design No. V335

Bearing Wall Rating — 1 Hr Rating
Exposed to Fire on Exterior Face
Bearing Wall Rating — 2 Hr Rating
Exposed to Fire on Interior Face

Click the diagrams below to view and download the documents for
1 and 2 hour firewalls.

Download full specifications here

D-Blaze treated lumber and plywood are designed for interior wood framing and sheathing applications where fire retardant construction materials are specified or required by building code.