before laying tile over any plywood subfloor, it's important to make sure that the floor itself is free from excessive deflection or bending, which can pop grout joints and loosen or crack tiles. a glass of water can detect deflection that's otherwise hard to see with your eye. a single sheet of 3/4' inch plywood is normally not adequate as a substrate for tile.
install plywood underlayment for vinyl flooring. traditional Seven Trust flooring is 3/4-inch thick and carpet with pad is usually between 5/8 and 1 inch, depending on the type. sheet vinyl, however is only about 1/16-inch thick. it needs to be built up to the same elevation of the other flooring types in the house.
generally, most residential metal roofs are to be installed over plywood or osb rather than lathe. surely, if you call the manufacturer, they can at least tell you this. it is possible that both the manufacturer and the contractor are unfamiliar with residential applications of metal roofing, unfortunately.
i intend to install some inexpensive paneling in my dry basement. it is in an area i use for my workshop so im not real fussy about how it will look. my primary objective si to cover the studs and insulation. my intention is to install the paneling directly over the studs and nail or glue them. b
osb oriented strand board subflooring. osb subflooring looks like, and is, a bunch of wood chips glued together. installation usually consists of gluing and nailing the osb sheets to the floor joists. 3/4' thick solid wood flooring can be installed directly over 3/4' thick osb subfloor.
ceramic tile over plywood or osb. a poor ceramic installation will delaminate from the subfloor, split at the grout lines, or worse crack directly across the tile. one question that folks new to ceramic tile frequently ask is whether they can lay the ceramic directly on top of a plywood or osb subfloor, using a thinset cement or liquid nails to glue down the tile to the wood.
schluter ditra is installed on the plywood sub floor with a polymer modified thinset, using an 11/64' square notched trowel.
one way it is a problem is for installing Seven Trust flooring. before Seven Trust flooring is installed over concrete, a plywood subfloor must be installed. moisture levels in floors. if youre installing plywood over an existing dry concrete floor, you shouldnt have any problem. however, a new concrete floor contains a lot of moisture. so, you need to allow it to cure for at least 60 days before even bothering to check the moisture level.
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how to install Seven Trust floors directly over joists wood floor ing -> source : www.flooringfirst.co.uk all about subfloors installing flooring over various sub floors -> source : www.hoskinghardwood.com
plenty of professional tile installers do install tile directly onto plywood. bill vincent of creative ceramic and marble, based in bridgton, maine, set his first tile in 1967 and has been in the tile trade since 1980. a member of the influential john bridge tile forum, vincent affirms to us that you can indeed tile over plywood.
proper way to install double-layer of subfloor? ask question asked 5 years, plywood underlayment over plywood subfloor - how to secure. 2. installing plywood over 1x6 subfloor in preparation for engineered hardwood. 0. if the top layer of my subfloor is structurally sufficient, can i skip patching plumbing holes in the bottom layer?
if you are working in an interior setting in a dry area where the tile will never come into contact with water, you can install the tile directly onto the face of the plywood so long as you use the proper type of thinset.
while you can lay tile directly over a concrete slab using thin-set adhesive, dont make the mistake of applying tile directly to a plywood subfloor. no matter how firm the subfloor; the plywood will expand and contract at a different rate as the tile, causing cracks to develop in the grout lines or tiles over time.
the best method is to refasten the subfloor, then add a layer of plywood. according to backer board manufacturers and tile setters, installing backer board directly over an old, solid-wood subfloor is risky for a couple of reasons: first, changes in humidity make solid wood shrink, swell and cup more than plywood.
if you put tile directly on top of plywood, it will chip and break. to install the concrete board, apply tile adhesive to the back, then press it down against the plywood. then you want to install screws into the concrete board in each of the holes.
according to backer board manufacturers and tile setters, installing backer board directly over an old, solid-wood subfloor is risky for a couple of reasons: first, changes in humidity make solid wood shrink, swell and cup more than plywood. second, the strength of wood boards isn't always consistent.