Here are nine common subfloor installation mistakes and how to prevent them: 1. This is made easier if you have a caulk gun designed for subfloor installation like the one shown below. What size bead do you use? Nail section into place with 8d annular or spiral nails 12" (30 cm) on center on all joists. If the water damage was a one-time thing, say from a heavy spill, a window left open during a storm, or other accidents, the current subfloor is most likely salvageable. TroutMullins | Posted in Construction Techniques on February 9, 2009 07:40am I’m using PL Premium to glue the subfloor to joists, and trying to estimate how much I need. Improper spacing. OSB provides a reliable, sturdy foundation for squeak-free, straight floor systems—provided a few simple installation best practices are followed. The instructions say it is not recommended for flooring applications, and there is no explanation on their website as to why. This extreme temperature formula is also ideal for bonding most common building materials and is certified to the GREENGUARD Children and Schools Standard for low emitting materials. Or, users could instantly win a LIQUID NAILS Adhesive Builder's Combo Pack. Liquid Nails for Subfloors is a common product for this job. Liquid Nails LN902-10oz Subfloor and Deck Construction Adhesive permanently bonds wet, frozen and treated lumber, bridging gaps up to 3/8". The information says a 28 oz tube will make 85 feet of 1/4 inch bead, or 38 feet of 3/8″ bead. Visit the LIQUID NAILS Adhesive website to play the LIQUID NAILS Brand extreme temperature Subfloor and Deck Construction Adhesive Treasure Hunt and be entered to win the Grand Prize: The Ultimate Jobsite Package. Penetrates wet, frozen and treated lumber. LIQUID NAILS Adhesive was made for pros who know their stuff, work hard and take pride in what they do. Ideal for bonding common building materials to concrete, and can bridge gaps up to 3/8". I purchased some for attaching my lauan underlayment over the subfloor. Step 4: Set the plywood on the construction adhesive with the tongue oriented towards the groove of the adjacent sheet. It's the construction adhesive that's been proving itself on the job site for decades and still proves itself every single day. LIQUID NAILS® Subfloor & Deck Construction Adhesive, LN-602/LNP-602, is a specially formulated weatherproof-grade adhesive for interior and exterior construction, offering easy cold weather gunning ability. I have used liquid nails construction adhesive for many projects. Sub floor adhesive. A long open time of 20 minutes ensures good adhesion contact and … Liquid Nails, 10 OZ, Heavy Duty Sub-Floor Adhesive, Superior Quality Exterior & Interior Latex Based Adhesive For Sub-Floors & Most Common Building Materials, Bonds Wet Or Frozen Lumber & Bridges Gaps Up To 3/8", Suitable For Use With Foam Board, Contains No Solvents That Could Attack Foam, Recommended For Plywood, Wafer Board, Lumber, Particleboard & Foam Board, Meets ASTM D … Bonds wet or frozen lumber and bridges gaps up to 3/8". It's the only construction adhesive as tough and dependable as the pros who use it. Lay sheets with plywood face grain at right angle to joists. Liquid Nails Adhesive Subfloor Construction is a superior quality exterior/interior heavy-duty, latex-based adhesive for subfloors and most common building materials. About LIQUID NAILS Adhesive Subfloor must be under roof within 6 weeks of construction. A beautiful floor starts with a stable subfloor. 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