Structural 1 is rated for seismic retrofit perform, this means it truly is intended to be earthquake resistant. Unless of course they've got a Structural 1 rating, other plywood panels of any width are not suited to seismic retrofitting. Marine-grade wood isn’t resistant to mildew, mildew, or rot from temperature https://wood-domain68900.blogdun.com/34202711/plywood-things-to-know-before-you-buy