I believe a damp-proof sheet was used under the concrete floor as indicated by the telltale black sheeting used before the concrete floor was poured. It's also a very slippery material so it's likely the carpet will slip all over it. I do not know if a moisture block under the concrete had been applied in this area before the concrete was laid.. How to Remove Moisture From Underneath Vinyl Flooring. The easiest solution for damp proofing concrete floors is to install a plastic membrane. Condensation on cold walls and floor in summer. As I would have thought the paint would have sealed any damp from coming up underneath the floor? Any moisture that does reach your carpet can cause it to become moldy and start to rot. Ideally you need to take it up and redo the entire floor…

Advice on damp carpet underlay. What I'd recommend is that you buy a 100% Olefin carpet roll end at any retail flooring store and use double sided carpet tape to tape the perimeter of the carpet down to your concrete floor. Prior to applying a membrane, liquid or otherwise, always search for holes and cracks in the concrete floor, as well as gaps where the floor meets the wall.

Lifting the carpet up shows the underlay to be partially damp at the edges and very damp near the rear.

Mold under your carpet and on concrete can cause serious damages to your health and property. If the soil under your concrete slab is excessively damp, you may notice that your floor or carpet padding is moist. Vinyl flooring can either be glued to the subfloor or it can float on top of it, and either way, moisture underneath it causes problems. The existing external wall was knocked through and the extension attached. Concrete floors especially can create problems that can be more difficult to solve. Essentially, this is a plastic mesh sheet specially formulated to ensure that moisture cannot penetrate.

Damp proofing a basement floor is not always as easy as applying a membrane and then installing carpet or parquet. The answer is a qualified Yes. I had my existing kitchen extended.

The answer is a qualified Yes. Moisture seeping up through carpet. Many viewers ask if they can put carpet over a concrete floor.

Installing and Using Carpet over your concrete basement floor All carpets are manufactured with synthetic fibers; nylon, polyester or polypropylene, and are immune from mold and mildew. Recently we have noticed a wet area in a portion of the carpet.

Install dimpled polyethylene to create an air space between the concrete and the finished floor, sealing off dampness and giving moisture a chance to dissipate. It will work up to point, trouble is it will 'sweat' under the dpm so it will be soaking underneath. The majority of commercial and industrial buildings are constructed with a concrete substrate laid over prepared soil, called slab-on-grade. For example, black […] They are produced in varying degrees depending on the species of mold that is present.

It will work up to point, trouble is it will 'sweat' under the dpm so it will be soaking underneath. The area seems to stay damp regardless the weather outside.

Prevent damp basement floors from ruining carpet and other finished flooring. As such, it’s vital you seal your concrete floor properly before laying any carpet. Remember, brick is porous and has weep holes. Could moisture be coming up from the concrete?

Why Mold Is Dangerous/Toxic Mold is hazardous in various ways, but mostly because it produces and disperses mycotoxins into the atmosphere. The easiest problems to isolate and repair with damp-floors … Saturated base of concrete block walls; a ring of dampness. Standing water on floor.

All seemed good and it dried well.

The damp-proof membranes used during construction of concrete floors …

You may also discover that the sheetrock in the lower portion of your walls is wet. There are three different concrete floors to consider: those in upper floors of the house that are always high and dry, those in the basement that may possibly run into moisture problems and those outdoors that will definitely get wet. When i lifted thecarpet, one of the corners of the room has a damp underlay (concrete floor underneat). Fixing Subfloor Under Carpet: Demolition There's no way to fix the subfloor under carpet without pulling up the carpet.

Is this quite normal in a basement flat and should i ignore it and just get a good damp-roof underlay and new carpet fitted? It's also a very slippery material so it's likely the carpet will slip all over it.

As such, it’s vital you seal your concrete floor properly before laying any carpet. However the wood underneath seems fine and dry.

Without an underpad under the carpet, any moisture that accumulates under the Olefin carpet will simply evaporate through the carpet. Moisture seeping up through carpet. The majority of commercial and industrial buildings are constructed with a concrete substrate laid over prepared soil, called slab-on-grade. The chosen fiber material type should be a synthetic form, such as olefin face fiber. Fiber Type. We are about to change the carpet in the bedroom of our Lower ground floor flat.