Liquid Nails Projects construction adhesive (LN-704/LNP-704) offers water cleanup when wet, develops strength rapidly and has excellent water resistance and long term holding power when set. Projects construction adhesive is certified by UL environment to meet the GREENGUARD gold standard as a low emitting material. High-strength bond. High-strength bond. Low odor. Easy water cleanup. Bridges gaps up to 3/8 in. No harmful fumes. Non-staining. Will not attack foam insulation.