Oriented strand board (OSB), also known as flakeboard, sterling board and aspenite in British . For exterior wall applications, panels are available with a radiant-barrier layer pre-laminated to one side; this eases . Some manufacturers treat the wood chips with various borate compounds which are toxic to termites, wood.
20 Nov 2015 . Of course, most types of wall sheathing — including plywood . Zip sheathing is a type of OSB with a special exterior facing (an overlay of kraft.
Does plywood roof sheathing or wall sheathing need to be pressure treated? . and cool) we specify exterior grade plywood, but it is not pressure treated. we do . For wood items not exposed to direct rain, we used boric acid.
BluWood contains a borate solution with proven insecticidal / fungicidal . Engineered Wood; OSB; Plywood - Roof, Wall & Floor Sheathing; Molding, trim & Millwork. Approved Exterior, Above Ground, Air or Kiln Dried or Pressure Treated.
Borate pressure treated plywood is recommended for wall sheathing, roof . When products are used in weather-protected exterior applications (such as fascia.
Treatment with preservatives protects wood exposed to the elements, in contact . members (including sheathing) which rest on exterior foundation walls and are .. Uses: Borates are a diffusible preservative approved only for above ground.
Testing Standard CA SFM 12.7A-1 - Exterior Wall Siding and Sheathing.pdf. File. Testing Standard CA SFM . PYRO-Guard Specification Guide for Interior Fire Treated Wood_0.pdf. File . Treated. File. Borate Manufacturers Spec_0.pdf. File.