If floor is already 5/8 you need to add another 5/8 of exterior grade plywood screwed every 6" on outside perimeter and 8" in body of plywood.

Hardwood can be placed over a standard sub-floor with 16" or 19.5" joist on center with a 5/8 plywood, although 3/4 would be preferred. Please note that hardwood can not go the same direction as the joist it should go

The thickness will depend on the stability of your floor. Plywood must be installed over an adequate subfloor and be at least 1 1/4" thick when combined with the subfloor. Interior-grade plywood and particleboard are not considered a strong enough floor underlayment. The plywood needs to be fastened with flooring screws or wood screws every six inches on the edges and eight inches in the field.

The sub-floor is basically your existing structural floor. This will be constructed of Concrete or Timber. All timber floors must have cross ventilation below the floor level. So make sure the air bricks on the outside of the house are clear. Concrete floors fall in two categories, without a damp proof membrane ( dpm ) or with a dpm. All modern houses have a dpm, built in . This should prevent rising damp coming up through the screed ( concrete )

Typically the removal and disposal of that type of asbestos containing material is not regulated by EPA (even commercially) if it is in good condition. If the material can be taken up with no significant breakage, there is little risk for fiber release.

One of wood's inherent characteristics is that, as a natural product, it expands and contracts when exposed to varying temperature and humidity. All wood floors will move over the course of a year, and the way that a particular house handles seasonal changes will play a big part in determining how much the floor will move. Other considerations include the width of the floorboards and the species of wood.

Tile Installation over Cracks - I am building a house in Florida, and the slab is a year old, and its cracked. Before I install the ceramic tile, should I use any kind of underlayment to prevent the tile from cracking, and if yes, what kind? Can I use roof paper as an underlayment? I will appreciate your answer, thank you! Old Thin-set Removal - The first floor of my house is currently comprised of carpet in the living areas and tile in the kitchen and major hallways.

It's important that your floor be strong and without any flexibility. Your joists should be 2"x10" centered every 16". The plywood subfloor must be either 5/8" exterior grade plywood or 3/4" OSB before you begin adding to the substrate. Deflection both dead and live loads must not exceed L/360 for ceramic tile or L/720 for natural stone and some larger ceramic tiles. There are allowances made for variances to the above. Check with the pros in the forum for recommendations.

Cost, mobility, and longevity are major considerations when selecting flooring. For permanent setups, nothing is better than our hand-crafted redwood interior floors. Made in our facility, our tipi floors (or decks) provide comfort and warmth while ensuring a dry and clean interior to your tipi. For overall comfort and lifetime value nothing beats a Reese Tipi redwood floor. For mobile or more primitive tipis, we prefer a flame and mold resistant material such as our Starfire flooring.

Yes, when proper installation methods are followed. Exterior applications require special precautions and installation methods. Do not install floor tile on exterior walls unless the product specifically recommends this application.

Ceramic tile in either glazed or unglazed form do not need to be sealed. These products are impervious to moisture and topical sealers will not properly adhere to them. Also, you can not change or alter the appearance or the sheen of a ceramic tile by adding a sealer. Therefore, a sealer in not recommended for glazed and unglazed surfaces.

Tile mosaics are a wonderful, lively addition that complements the appearance of your pool. They can be selected and ordered upon your visit to choose waterline tile.

Water and oil will bead up on your floor when sealed as recommended in our Installation Specification Guide. You need only mop it up with a sponge. For routine cleaning vacuum or sweep it, as you would any other natural stone floor or a wood floor. To wipe up, use a non-acid based cleaning product. Warm, soapy water is also fine. AquaMix makes a tile cleaning product, Concentrated Stone & Tile Cleaner, which can be used on your floor. Check their website at www.aquamix.

No paint must be removed off of a concrete floor before tile can be applied. Removal of Paint can be done by scraping it or a shot blaster machine.

If the floor is cracked it is advisable to use an anti-fracture membrane, otherwise cracks may transmit through the tile. Also as stated in question #2 you cannot tile over a painted concrete floor.

Do not use household dust treatment chemicals on the tile. Use a vinyl floor cleaner and separate finish. Both must be water-based. Vacuums: Do not use a beater brush on a vinyl floor. Use the proper solid floor attachment for vacuuming. NO WAX! Do not wax a vinyl floor. All of our vinyl flooring contains a no-wax finish. The flooring is non-porous and will not absorb wax. It will build up and collect even more dirt.

Yes. The Texas Asbestos Health Protection Rules (TAHPR) allow a person who has had the Resilient Floor Covering Institute (RFCI) guidelines training to use those guidelines for flooring removal in leu of a license. The guidelines must be followed strictly.