Precast concrete panels meet in a T-configuration with a sealant joint at the intersection. The exterior joint features a backer rod and integrally colored sealant placed within a recessed V-groove. The interior side includes backer rod and acoustical sealant at each side of the panel joint with a specified minimum depth.
INTERIOR INTERIOR EXTERIOR BACKER ROD AND INTEGRALLY COLORED SEALANT AS REQUIRED, TYP. AT EACH SIDE CONCRETE PANEL ACOUSTICAL SEALANT AND BACKER ROD AT EACH SIDE OF JOINT. PROVIDE 1" OF SEALANT, MIN. 3/4" 3/4" 2 1/4" 3/4"
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