A stainless steel formed sill dam featuring four-inch fully welded end dams sits in a bed of silicone sealant atop the concrete slab, sloped away from the building. The storefront system includes an interior air seal and an opaque metal spandrel panel. Primary and secondary three-eighths-inch continuous sealants with backer rods seal the exterior joints.
0'-6" typ. ss formed sill dam w/ 4" fully welded end dams, set pan of silicone sealant note: slope away from building primary 3/8" con Ɵnuous sealant and backer rod storefront system, see spec. interior air seal opaque metal spandrel secondary 3/8" con Ɵnuous sealant and backer rod
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