What subfloor preparation is required for hardwood flooring in Austin TX?

Hardwood flooring in Austin TX requires a subfloor that's flat to within 3/16 inch over 10 feet, with concrete moisture below 75% relative humidity or wood moisture below 12%. A vapor barrier is required on all concrete subfloors. High spots are ground down and low spots are filled with self-leveling compound.

Does LVP require subfloor preparation in Austin TX?

Yes. LVP requires the same flatness standard as hardwood — 3/16 inch over 10 feet. While LVP is waterproof, the subfloor still needs to be dry to prevent mold growth under the floor. High spots and low spots must be addressed before LVP installation.

How much does subfloor leveling cost in Austin TX?

Self-leveling compound for subfloor leveling in Austin TX costs $2 to $4 per square foot for the area being leveled. Moisture mitigation systems cost $3 to $6 per square foot. Cement board installation over wood subfloors costs $1.50 to $2.50 per square foot.

Do I need cement board under tile in Austin TX?

Yes, cement board or Schluter Ditra is required under tile on wood subfloors in Austin TX. These materials provide a stable, non-compressible substrate that prevents tile and grout cracking from subfloor movement. On concrete slabs, cement board is not required if the concrete is in good condition.

Subfloor Preparation Austin TX — Complete | CC Floors Austin

Proper subfloor preparation is the foundation of every successful flooring installation in Austin TX. Learn what's required for hardwood, LVP, and tile. (512).

Why Subfloor Preparation Matters in Austin TX: Austin homes are predominantly built on concrete slab foundations. Slab foundations move seasonally — expanding and contracting with the clay soil's moisture content. They can also have high spots, lo Subfloor Requirements by Flooring Type: **Hardwood flooring:** - Flatness: 3/16 inch over 10 feet (or 1/8 inch over 6 feet) - Moisture: concrete subfloor must be below 75% relative humidity (using a calcium chloride or in-situ probe test); Concrete Slab Subfloor Preparation: Most Austin homes have concrete slab subfloors. Here's what we check and fix: **Moisture testing.** We use a calcium chloride test or in-situ relative humidity probe to measure moisture emission from

Contact: (512) 769-2292 | dan@austinflooringco.com

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