What is a raised floor called?

What is a raised floor called?

A raised floor (access floor, raised access floor or platform floor) is a floor created above a solid floor slab, leaving an open void between the two. This void can be used to distribute building services, such as: Cabling for data and telecoms. Electrical power.

How do you remove an old subfloor?

Peel back or remove any carpet or floor coverings. If there is floor underlay such as a thin layer of particleboard on top of the subfloor, you will need to pry that up and remove it. Pound the tip of a flat prybar under the particleboard underlay with a hammer and pry it up. If it breaks into pieces, that's fine.

How much does it cost to redo subfloor?

What Does It Cost to Replace a Subfloor? You'll pay $34-$60 per square foot to replace subflooring. For a 12-by-12-foot room, this can cost $5,000-$8,700. An entire 2,600-square-foot home can run between $85,800-$159,600.

How do you know if joists are rotten?

One can reach a point eventually where there is no turning back: the joists have rotted through and they have to be replaced. This can come up in a survey or during a DIY inspection. When the joist is flexing under your feet, especially close to the walls, it might mean that the joist end has rotted through.

What causes rotten floor joists?

Your wood rot is caused by a type of fungal growth which eats away at your floor joists' strength and load-bearing capabilities. The fungal growth that causes dry rot begins as a spore before it starts growing in high-humidity environments, such as the crawl space of your home.

How do you fix rotted joists?

A: The easiest way is to repair a joist is to install a sister joist to strengthen the damaged area. Use a hammer and chisel to chip away the damaged wood. Liberally apply two coats of waterproof sealer over the damaged joist. Cut a reinforcing sister joist from lumber that is the same dimension as the damaged joist.

Does homeowners insurance cover dry rot?

Like mold, dry rot is not generally covered in a standard homeowner's policy. However, like mold, there are some exceptions to this rule, depending on the cause of the dry rot.

How much does Sistering joists cost?

Sistering floor joists costs $11-$13 per foot.