Flooring, Drywall & Interior Finishes in West Hills
Moisture-safe backers, sealed edges and vapor control under floors for older West Hills houses, with original wood floors and plaster kept.
Damp from a crawl space can rise into the oak boards of an older West Hills house on a raised foundation long before anyone sees it, so the first look for a floor job is underneath. A polyethylene sheet laid over the soil, vents left open and downspouts carried away from the foundation keep that damp out of the subfloor. Indoors, wet rooms get cement board or a membrane behind tile, and plain gypsum stays on dry walls.
Beneath the boards
A crawl space inspection covers the soil cover, standing water, sweating ducts and pipes, and leaks at drains above. Wet insulation is pulled and replaced, and a plumbing drip is fixed before any sanding upstairs. Cupped boards, raised at their edges, point to moisture from below, and they often flatten again after the leak is fixed and the wood dries. Moisture meter readings on the boards and joists go into the scope, so refinishing waits until they settle. A slab gets a moisture test ahead of any glued product.
Wet rooms and their edges
Behind a tub or shower, tile goes onto cement board or a bonded waterproof membrane. Standard gypsum swells and grows mold once water soaks it, so it stays out of the splash area. Moisture-resistant gypsum suits bathroom walls beyond that area and ceilings. Where wood flooring meets a bath or laundry, a sealed threshold and a bead of sealant at the tub edge stop mop water from wicking under the planks. Pipe holes in walls and floors get escutcheons and sealant, and the crawl space is checked again once the fixtures are in.
About our Flooring, Drywall & Interior Finishes serviceEverything we do in West Hills
Flooring, Drywall & Interior Finishes in West Hills: common questions
When the boards have enough wood left above the tongue, yes. A floor register pulled up shows the thickness. Cupping or dark stains mean water found its way in, from a leak above or damp below, and that cause is fixed first, because sanding a board that is still wet leaves it uneven once it dries.
Keep plaster that is dry, firmly bonded and free of wide cracks, since it is dense and quiet. Plain drywall belongs on dry walls where plaster has to come out for wiring or pipe. Around a shower or tub, tile goes on cement board or a waterproof membrane, and plaster or drywall stops outside that area.
Not before testing. Asbestos may be present in sheet vinyl, older tiles or the dark mastic under them. A lab reads a small cut sample, and the floor stays untouched until that report is in hand. A positive result means removal by a licensed abatement firm under the controls the law sets, or a new floor laid over the old one where that is permitted.
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