Use where wallboard abuts with suspended ceilings, beams, plaster, masonry and concrete walls, as well as ntrimmed door and window jambs. Standard lengths: 8', 9', 10'. Meets ASTM C1047, with the exception of B4 (1/2") and B4 NB (1/2").
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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