DAP 2000 SubFloor is specifically formulated for subfloor and deck installation. This VOC compliant adhesive prevents floor squeaks and improves the structural performance of floor assembly when used properly. Meets ASTM D3498 & APA AFG-01. 28 Oz. tube: 1/4 In. bead yields 86 LFT., 3/8 In. bead yields 38 LFT.