What is a California knockdown ceiling?Yyoutube
Updated: 21st November 2019
California Ceilings, also known as Knockdown Texture is a drywall finishing style more intense than a simple flat finish, but less intense than orange peel, or popcorn, texture.
Knock down texture is a fast fix for problem ceilings. Next Project. A knockdown texture on walls or ceilings is a fast, easy way to hide flaws or repairs. For a beginner, it's more forgiving than other textures. It also has a more subtle look than heavy “popcorn” texture.
Mix one part vinegar to ten parts water and spray it on the ceiling. The vinegar should help break down the paint. Use a large pole-type scraper and more muscle. Wet the ceiling, scrape as much as possible, and then wet and scrape again.
This was before the government discovered that asbestos was a bad thing. According to the EPA, the use of asbestos in textured ceiling paint was banned in 1977. Inhaled in large quantities, asbestos fibers can cause lung disease, scarring of the lungs and lung cancer. However, not all popcorn ceilings contain asbestos.
What Can You Do About Your Stippled Ceilings? Also referred to as “knock down”, “textured” or “popcorn” ceilings, this is sprayed or trowelled on finish to a drywall ceiling that saves builders a lot of time and money because the ceilings do not have to be mudded, taped, sanded, primed or painted.
Patch Orange Peel Wall Texture. Orange Peel and Splatter textures are commonly used to finish interior wall surfaces and hide taped drywall seams along with other imperfections. At the same time these subtle textures transform flat walls into a finish that reflects light and adds interest to any room.
The least expensive option for covering a popcorn ceiling is to seal it with paint or a heavier texture. You can also spray a heavier texture on the ceiling to cover and disguise the existing popcorn. As an alternative to spraying, you can trowel with ceiling with a heavy coat of drywall mud.
Painting Over a Popcorn Ceiling
- use segmented foam roller on textured ceiling. Prep and Dust the Ceiling. Cover everything in the room that will be exposed to possible paint spattering. Wear a dust mask, safety goggles and hair covering.
- roll or spray paint stained spot. Paint Over the Popcorn Ceiling. Paint in one direction and stop.
In general, contractors charge per square foot for removal of popcorn ceilings. On average, the cost is between $1/sf and $2/sf, with the average homeowner spending around $1,565 to remove the outdated and possibly cracked texture from the ceiling.
For easier scraping and practically no dust during popcorn ceiling removal, use a garden pump sprayer to mist the ceiling and let it soak in for about 15 minutes before scraping. If the texture has paint mixed in, you might have to dry-scrape the whole ceiling or cover it up with drywall or T&G boards.
Use a floor scraper, or other wide bladed tool, to gently scrape away the popcorn texture. Be careful not to gouge the drywall or tear the drywall joint tape. If the texture proves difficult to remove, spray it again, wait a few minutes, and try again.
It was the standard for bedroom and residential hallway ceilings for its bright, white appearance, ability to hide imperfections, and acoustical characteristics. When asbestos was banned in ceiling treatments by the Clean Air Act of 1978 in the United States, popcorn ceilings fell out of favor in much of the country.
Although this type of asbestos-containing ceiling material was banned in 1979, manufacturers were permitted to use up their existing stocks. Popcorn ceiling asbestos may look like cottage cheese-like textured ceilings even if they were manufactured as late as the mid 1980s.
Some roofing and siding shingles are made of asbestos cement. Houses built between 1930 and 1950 may have asbestos as insulation. Asbestos may be present in textured paint and in patching compounds used on wall and ceiling joints. Their use was banned in 1977.
Asbestos fibers are very light. Because they are so light and because of their shape they can float in the air for long periods of time. It can take 48 – 72 hours for asbestos fibers to fall in a still room. In a room with air currents, these fibers may stay in the air much longer.
Depending on how severe the asbestos is, the homeowner may not even have to vacate the house. Areas that are affected will be sealed off with polyurethane plastic. Even larger sized projects can be completed within 1 week. So you can estimate it will take 1-5 days for most jobs.
Asbestos removal costs vary depending on the extent of the work to be done. Many contractors have a minimum fee of $1,500 to $3,000, no matter how small the job is. Complete removal in a 1,500-square-foot home with asbestos everywhere—walls, floors, ceilings, attic, roof, pipes—could be as high as $20,000 to $30,000.
When it comes to inspection, removal, and abatement, some homeowners policies may not cover such expenses if asbestos simply exists in your place. However, depending on what your policy provides, any loss to property or people from the asbestos may be excluded from coverage.
Under the Occupational Health and Safety Regulations 2007, a self-employed person can conduct a limited amount of asbestos removal work without a licence if: the asbestos-containing material is non-friable; and. the area of asbestos-containing material to be removed does not exceed 10 square metres in total; and.
Some home inspectors may also be certified for asbestos inspections, but where I work, most home inspectors do not do this work and if they did they would charge an additional inspection fee as an add-on service. Many home inspectors will report on the presence of building materials that are likely to contain asbestos.
Let dry and then paint.” Another way you can use joint compound to texture walls is to apply it by means of a notched trowel (the kind used to skim-coat a plaster wall) or a squeegee into which you've cut a series of indentations.