![]() ![]() ![]() In this article, we’ll share some tips and guidelines on stone veneer installation to help your projects go smoothly and remain on budget. With so many application options, proper installation procedures make all the difference in ensuring manufactured stone surfaces withstand the tests of time and weather. Plus, there are options for installing stone veneer over both metal and wood-framed walls, as well as over masonry substrates of CMU block or brick, and also over poured concrete. Architects and builders can employ it in places ranging from foundation façades and chimneys to statement walls and outdoor landscaping applications. With its versatility and light weight, faux stone can be used in a wide array of architectural applications. However, both the BIA and the APA recommend paper, and it shouldn't be left out.įor more insight on weep holes in faux-stone veneers, see " Manufactured-Stone Nightmares".Manufactured stone veneer can be significantly easier and more cost effective to install than natural stone and can be used in a variety of applications and on many different surfaces. Oddly, the IRC doesn't require building paper over the plywood or OSB sheathing as long as there's a 1-inch air space. The Brick Industry Association ( is an excellent source of information on proper brick-veneer construction the drawing at right is based pri- marily on BIA recommendations, which frequently go beyond code minimums. Many of these details are included in Figure R703.7. ![]() Flashing, in turn, is required under the first course of masonry at ground level, above windows and doors, below window sills, and at any lintels and shelf angles (R703.7.5, R703.8). ![]() The 2003 IRC requires minimum 3/16-inch-diameter weep holes every 33 inches, just above the flashing (R703.7.6). JLC editor Don Jackson responds: Yes to all questions: It's important to bring any water that might be running down the surface of the wood-framed wall back out on the surface of the brick anywhere it might enter the framing. ![]()
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