Best answer

Creating an insulation layer and a vapor barrier between the concrete slab and the ground beneath it is the best practice in insulating basement floors.

The insulation barrier will help keep warm air in, and the vapor barrier will keep unwanted moisture out..

Answered by: hvgotcodes Date created: Jun 23, 2022

What do you use to insulate a concrete floor?

Asked By: dF. Date created: Jun 21, 2022

Solid floors are insulated using rigid insulation foam, which can be fitted either above or below the concrete. If the concrete is above the insulation it can sometimes store heat during the day, which helps keep the room warm at night.

Answered By: Pankaj Parkar Date created: Jun 24, 2022

Do I need to prep concrete floor for tile?

Asked By: cartant Date created: Jun 10, 2022

Before you lay any sort of tile, whether it is stone, ceramic or peel and stick vinyl, you must prepare your concrete floor to ensure that the tiles will go down properly and stay where they're placed. Sweep the floor thoroughly to remove all dust and debris. Rinse the floor in small sections and then blot it dry.

Answered By: Håken Lid Date created: Jun 12, 2022

Do I need to prime concrete floor before tiling?

Asked By: Andreas Dolk Date created: Jun 09, 2022

As a general rule, we would say use a primer of some description to prepare your floor prior to tiling. ... For instance, an old concrete floor that was tiled previously will probably not need a primer, as long as the surface is clean and free from old adhesive and anything else that was stuck to the floor.

Answered By: Sam Saffron Date created: Jun 12, 2022

Do I need to seal concrete floor before painting?

Asked By: C. Augusto Proiete Date created: Jun 12, 2022

For a clean and even coat of paint, your concrete surface will need to be thoroughly cleaned before primer is applied. Use a strong sealer to fix any cracks and seal the interior surface of the concrete completely.

Answered By: javanna Date created: Jun 12, 2022

How many bags of concrete do I need for a 6x6 post?

Asked By: vks Date created: Jun 17, 2022

As I recall, a 60# bag of concrete is about . 5cf, so you'd need 3 bags per hole.

Answered By: Matt Johnson-Pint Date created: Jun 19, 2022

How do you insulate a cement floor?

Asked By: LinPy Date created: Jun 09, 2022

There are two ways to handle insulating concrete floors. You can attach wood sleepers to the floor, fill the gaps with rigid-foam insulation, and then apply your finish flooring. Or, as demonstrated here, you can cover the slab with rigid-foam insulation, add two layers of plywood, and then add the finish flooring.

Answered By: Eugene Yokota Date created: Jun 12, 2022

Do I need to seal my concrete floor before tiling?

Asked By: meuh Date created: Jun 08, 2022

Although you don't need to install an underlayment between the concrete and the tile, you need to prepare the surface before placing the tile. After all, cracks and uneven areas in the concrete can cause damage to the tile above, and uncontrolled moisture in the concrete can destroy the mortar and loosen the tiles.

Answered By: Eldar Djafarov Date created: Jun 11, 2022

Do you need to seal a concrete floor before laying laminate?

Asked By: Richard Knop Date created: Jun 12, 2022

You don't need to seal a concrete floor before installing laminate; however, to prevent moisture from the concrete floor from affecting your laminate, install a vapor barrier of polyethylene film. Install this barrier even if the concrete subfloor is covered by vinyl, linoleum, terrazzo or ceramic tile.

Answered By: Pirate Date created: Jun 13, 2022

What do you put on concrete floor before vinyl?

Asked By: Marmite Bomber Date created: Jun 07, 2022

Perhaps the easiest way to improve the insulation of a floating vinyl floor on concrete is to install a thermal underlayment, preferably made of cork, felt or a similar material. If you use an underlayment without a moisture barrier, it's a good idea to install a sheet of plastic below it for insurance.

Answered By: Wouter Overmeire Date created: Jun 08, 2022

Can I polish concrete floor myself?

Asked By: Svetlin Zarev Date created: Jun 19, 2022

It's no wonder that homeowners have adopted polished concrete floors. They're quick to install and don't cost a lot. They also wear well and require minimal maintenance. To polish concrete the do-it-yourself way, you're going to need a concrete grinder.

Answered By: Phrogz Date created: Jun 19, 2022

Related Question Answers

Andrei

Professor

Can I polish concrete floor yourself?

To polish concrete the do-it-yourself way, you're going to need a concrete grinder. ... Before burnishing one last time, put a thin coat of concrete sealer over the floor. The result will be a stone-like surface that gleams without the aid of floor waxes or oils.

gdbj

Professor

Can I polish concrete yourself?

To polish concrete the do-it-yourself way, you're going to need a concrete grinder.

...

Before burnishing one last time, put a thin coat of concrete sealer over the floor.

The result will be a stone-like surface that gleams without the aid of floor waxes or oils..

Randhi Rupesh

Professor

Can I polish my concrete basement floor?

Ensure floor is suitable for polishing Sources I've seen state that nearly any concrete floor can be polished, so long as it is structurally sound. Floors that are very porous, need extensive patching, or are wavy are probably not good candidates. New slabs need to cure for 28 days before polishing.

RaYell

Professor

Can plaster walls be insulated?

If your historic house has original plaster walls, you should not blow insulation into the exterior walls. Old houses with plaster walls have no vapor barrier under the plaster to stop moist air from saturating the insulation. Instead, plaster walls are designed to allow the free exchange of air and moisture.

Flame_Phoenix

Professor

Can you insulate a concrete floor?

Insulation below a concrete floor Generally, if possible, insulating concrete below the concrete floor is the best form of installation. This is because the concrete helps to absorb the heat much better, whilst also preventing the room from overheating.

Vik

Professional

How do I find a water leak under a concrete slab?

Signs Of A Leak Under Concrete1). There is water or damp spots on your floor. If hot-water lines are leaking, this may also lead to warm spots on your floor. ... 2). You can hear the sound of rushing water underneath your floor. ... 3). There is a significant increase in your water bill.Jan 10, 2021

suhailvs

Professional

How do I prepare my concrete for epoxy coating?

Prepping Your Concrete Floor Before you apply any coating, you need a clean, dry floor without debris, moisture, cracks or holes. Give the area a thorough sweep. Clean up any grease stains with a degreaser and a stiff brush. You don't need to remove all of the discoloration, just the greasy residue.

Marcus Leon

Professional

How do you fix low spots on concrete floor?

If you need to level low spots on your floor, use a concrete patching compound. The patching compound also works well to repair any cracks that formed when the concrete settled. You don't need many tools for this project, but you do need to wear protective gear for your eyes and hands. Work in a well-ventilated area.

Whisher

Professional

How do you install moisture barrier under concrete slab?

Most exterior slabs do not need a vapor barrier. ... In general, place the concrete slab directly on top of the vapor barrier, with the subbase below. ... The vapor barrier can be placed under the subbase, if the building is closed in when the dry subbase material is placed.More items...

schilli

Professional

Do concrete block walls need insulation?

Depending on whether the concrete block walls will be covered or if the top of the wall is exposed can really change the way they are insulated. The option for insulating concrete block walls include spray foam insulation, injection foam insulation, polystyrene beads, foam boards, and mineral loose-fill.

Wing

User

Do I need a shower pan on concrete floor?

You will have to ensure that there is no wax, oil, grease, or soap scum on the face of the concrete slab that could ruin or reduce the bond. After that, I recommend that you install a sloped shower pan to contain the shower water and prevent harmful organisms from becoming resident in the surrounding walls and floor.

MvG

User

Do I need a vapor barrier between concrete and wood flooring?

Despite a successful moisture check and the presence of an underground moisture barrier, you still need additional protection from water vapor before laying a wood floor. Sheets of 6-mil thick polyethylene plastic, overlapped with seams taped, is one means of providing that moisture barrier.

glmxndr

User

Do I need mesh in my concrete slab?

Concrete is strong in compression, but not under tension. So, if it flexes, like a slab with a vehicle on top of will do, it cracks at the bottom whre the flexing becomes tension. ... Mesh will help mitigate the chances of cracking of the slab due to differential settlement.

Amit Verma

User

Do I need to acid etch concrete after grinding?

Under ideal circumstances, acid etching works to expose the pores of the concrete. However, acid etching won't remove glues, mastics, caulk, and common stains, If your floor is marred or stained by these substances, you'll need to resort to grinding at least part of your floor.

Shai UI

User

Do I need to insulate a concrete floor?

For solid concrete floors, make sure that if they need to be replaced, your builder puts in insulation – you have to insulate a floor when it is replaced in order to comply with building regulations. Solid floors are insulated using rigid insulation foam, which can be fitted either above or below the concrete.

Tony Stark

Guest

Do I need to prime a concrete floor before painting?

Generally speaking, priming is so essential to successful painting outcomes, concrete will always needs a primer. However, the existing surface needs to be primed before painting if: It is unpainted. It is peeling.

Ângelo Polotto

Guest

Do I need to prime concrete before epoxy?

One of the most common questions I get with epoxy floors is if it is necessary to prime the floor before applying the epoxy floor coat.

...

The right primer will guarantee better adhesion of your floor coats to the substrate.

It will give your floor a longer life and will reduce the risk of the coat chipping or breaking..

Madhu Bhat

Guest

Do I need to seal my concrete garage floor?

Because garage floors are protected from outdoor elements, they don't generally need sealed as often as a concrete driveway. However, most garage floors are made from concrete, making them susceptible to cracking and moisture intrusion from oil spills, antifreeze leakage, and other household chemicals.

Philipp Jahoda

Guest

Do I need underlay on concrete floor?

Concrete bases need an underlay with a moisture barrier, a damp proof membrane (DPM) or a separate barrier to protect the floor from damp. If the sub-floor is wooden the choice of underlay will depend on what is being laid on top.

Guillaume Vincent

Guest

Do plaster walls need insulation?

If your historic house has original plaster walls, you should not blow insulation into the exterior walls. Old houses with plaster walls have no vapor barrier under the plaster to stop moist air from saturating the insulation. Instead, plaster walls are designed to allow the free exchange of air and moisture.

Joey Baruch

Guest

Do poured concrete walls need insulation?

Do Concrete Walls Need to Be Insulated? Some contractors add foam insulation in the concrete form before pouring the cement while others add rigid board-type insulation on the exterior of the concrete after it hardens. However your basement walls are constructed, you'll likely want to insulate them.

Andy Brown

Guest

Does concrete need insulation?

While concrete provides a high degree of strength and durability, it offers very little natural insulation for the home. Adding insulation to your concrete walls improves your home's energy efficiency, which often results in a more comfortable home for your family.

rolisz

Guest

How do you insulate a concrete floor?

There are two ways to handle insulating concrete floors. You can attach wood sleepers to the floor, fill the gaps with rigid-foam insulation, and then apply your finish flooring. Or, as demonstrated here, you can cover the slab with rigid-foam insulation, add two layers of plywood, and then add the finish flooring.

Nader Dabit

Guest

What type of insulation goes under concrete slab?

Two of the rigid foam insulations most commonly used below grade and under slabs are expanded polystyrene (EPS) and extruded polystyrene (XPS). Although both are closed cell insulations, they perform very differently over the long term.

Richard Smith

Guest

How do I keep my concrete roof cool?

How to Keep a Concrete House Cool (4 Effective Tips)Construct a pergola that covers your roof.Place plants on your roof (only for flat roofs).Construct a trellis that covers your roof.Add insulation to your roof to prevent heat absorption.

Mohammad Dayyan

Guest

Can I cement my whole backyard?

In general, if you are doing any work which is going to modify your floor plan, then, you do need a permit. If you are going to pour concrete for a patio in your backyard, then, yes, you do need a permit.

mck

Guest

Do I need to seal a concrete floor before tiling?

7. Apply the Sealer. After cleaning, patching, and repairing the concrete floor, you'll be ready to seal it. This process creates a protective layer that prevents moisture from seeping through the concrete and into the tile floor.

Felipe

Guest

Do I need plywood under cement board?

Because cement board can be used either for floors or walls, the surface below the cement board will vary: Flooring: For ceramic tile floors, the cement board usually rests on a plywood subfloor (minimum 5/8-inch-thick exterior-grade plywood or OSB).

dtech

Guest

How much insulation do I need under a concrete floor?

A 50mm thick layer of proprietary floor slab insulation is usually enough to reach and maintain the target U value but this should be checked with an architect first. Insulation sheets should be laid tightly together with the joints staggered to avoid movement.

Alex Poole

Guest

What is the best insulation for under a concrete slab?

Applying a bead of polystyrene-compatible caulk or mastic to the top of the insulation board minimizes water infiltration behind it. For under-slab applications, the rigid foam insulation typically should be installed over a gravel base, with a poly vapor diffusion retarder between the gravel and insulation.

Ondra Žižka

Guest

Do I need gravel under concrete footing?

Registered User. permanent wood foundations require gravel, not concrete or soil for the footings - every situation is a little different, but all footings need to bear on the soil/gravel/bedrock/ whatever is supporting the structure equally, or it's going to settle at different rates.

Alan Wells

Guest

Do I need DPM on concrete floor?

Do I need a DPM under laminate flooring? Simply put yes. In order to prevent damp rising through the concrete floor and causing issues, a DPM should be used under all final floor types including wood flooring, laminate, vinyl and floor tiles.

Matt Ward

Guest

Do I need concrete reinforcing mesh?

And yes, mesh is important: Concrete is strong in compression, but not under tension. So, if it flexes, like a slab with a vehicle on top of will do, it cracks at the bottom whre the flexing becomes tension. Steel mesh will prevent this to a large degree and hold it all together.

Ashwini Chaudhary

Guest

Do I need to screed a concrete floor?

Screeds are required when a colourful or functional floor is needed rather than a bare concrete surface. For industrial purposes, or commercial locations, which will undergo frequent traffic, a more robust screed is required than is used in DIY or residential projects.

Chubsdad

Guest

Do concrete walls need insulation?

Homes that have concrete walls in the basement or elsewhere still need insulation and weatherproofing for the owners to enjoy increased energy savings. However your basement walls are constructed, you'll likely want to insulate them. ...

juanpa.arrivillaga

Guest

Do I need concrete under pavers?

Concrete can and does absorb moisture, which makes the area underneath the pavers ideal for the development of mold, mildew, moss, and weeds. This can lead to these problems spreading in between the paver joints and onto the surface of the pavers.

Luuk

Guest

Do I need to seal interior concrete floor?

To maintain this sealer it is recommended to wax the floor a few times a year. Resealing the floor with an acrylic sealer is highly recommended every 2-3 years to maintain proper mileage and protection of the concrete surface. SureCrete offers both solvent based and water based acrylic concrete sealers.

Maxim Egorushkin

Guest

Do you need gravel under a concrete patio?

Yes! A strong gravel base is required when building a concrete patio in order to prevent the concrete from shifting or cracking. Adding gravel under the concrete also provides a level surface for your foundation and adds proper drainage when there is pooling water.

StriplingWarrior

Guest

Do I need to waterproof concrete floor before tiling?

Cement is actually a very porous material and can easily absorb water. Therefore, any concrete that may come into regular contact with water, such as under tile or for a pool, will need to be waterproofed. If cement is not waterproofed, it can cause issues with the mortar used between the tiles.

oguz ismail

Guest

How much cement and sand do I need for floor tiles?

Mortar calculation for tile flooring We need 1.5 m3 volume of wet cement mortar that means, we need this much volume after adding water to cement and sand mix. Dry volume of mortar is considered as 25% of more of wet volume.

Danziger

Guest

Do I need cement board under floor tile?

If you're working over a wood subfloor, cement board is the right choice for your tile base. ... Because plywood expands and contracts beneath the ceramic tile, grout and tile failure (loose tiles and cracked, crumbling grout) is just a matter of time.

Marcus Adams

Guest

Do I need gravel under my concrete slab?

Whether you pour concrete for a walkway or patio, a strong gravel base is required to prevent the concrete from cracking and shifting.

Gravel is especially important in clay soil because it doesn't drain well, which results in water pooling under the concrete slab and slowly eroding the soil as it finally drains..

denis

Guest

How do you repair a concrete floor under a toilet?

You can always repair the concrete with some quick setting cement, and anchor the new flange that way.

I had a similar situation and hired a core driller to core a 14" diameter hole around the flange.

Chipped out the concrete with a little Bosch electric chisel.

Replaced the anchors and poured rapid set concrete..

Eugene M

Guest

Should I insulate plaster walls?

If your historic house has original plaster walls, you should not blow insulation into the exterior walls.

Old houses with plaster walls have no vapor barrier under the plaster to stop moist air from saturating the insulation.

Instead, plaster walls are designed to allow the free exchange of air and moisture.

troelskn

Guest

Should I insulate under my concrete slab?

Creating an insulation layer and a vapor barrier between the concrete slab and the ground beneath it is the best practice in insulating basement floors. The insulation barrier will help keep warm air in, and the vapor barrier will keep unwanted moisture out.