What is better interior or exterior waterproofing?

Although this method does involve some excavation, it can be well worth it. Exterior waterproofing is also more expensive than interior waterproofing, because it requires more work and more material, but it efficiently stops water from getting close to the foundation of your home.

Is interior waterproofing effective?

Waterproofing a basement from the inside is typically the best option for most homes - mainly because it's more cost-effective and less disruptive than exterior excavation.

Is exterior waterproofing necessary?

Ideally, it is best to waterproof the exterior walls of a basement during the construction of a building. Newer construction mandates this procedure because of many state and local building code requirements, but many older homes may not have any exterior waterproofing in place.

What is interior waterproofing?

Interior waterproofing is the process of waterproofing a foundation from the inside of a home or structure. Interior waterproofing is a great method to keep your basement dry.

Do interior drainage systems work?

Interior drainage systems often work in conjunction with sump pumps to quickly and effectively remove water that has made its way inside your home. Determining the correct type of waterproofing system to meet your homes needs is something best left for a waterproofing professional trained in the many options available.

Interior or Exterior Waterproofing Which One Should You Do

What is the difference between an interior and exterior French drain?

These systems don't require any trenches to be dug in the yard as exterior drainage systems do. Instead, a drain pipe is installed and covered with gravel at the bottom of the wall and filled with cement. Interior drainage systems work by collecting water from where the floor and wall meet.

Are French drains inside or outside?

Exterior French drains are installed around the outside perimeter of a foundation. The drain consists of a flexible perforated drainpipe buried in a trench at the bottom of the foundation footing. Landscape fiber and gravel are put around the pipe to filter out dirt and sediments.

Should you waterproof basement from inside or outside?

Combining Interior And Exterior Waterproofing

Waterproofing the outside of your foundation is the best way to shore up your basement. Interior waterproofing can prevent water damage from getting worse, but having the repairs done on the outside fixes the weaknesses where the start.

What is exterior waterproofing?

Exterior waterproofing (or sometimes known as external waterproofing) repairs your leaky basement from the outside of your home by exposing the foundation and applying the necessary waterproofing material to create a foundation waterproofing system that will redirect and disperse water away from your foundation walls.

How long does foundation waterproofing last?

The length of time waterproofing lasts depends on a few different factors including the amount of waterproofing product used, climate, and the severity of the initial damage. With all the different constituents, there's no set date, but most professionals will warranty it for about ten years.

How much does it cost to waterproof an exterior wall?

Depending on the size of the home, cement waterproofing can cost between $1,000 and $1,500. Foundation membrane: Foundation membranes are the heavy-hitters of the exterior waterproofing game. These membranes are thick sheets of rubberized asphalt on waterproof polyethylene film.

Can you fully waterproof a basement?

DO apply a masonry waterproofing product to bare interior basement walls. If your foil test showed that water is soaking through your basement walls and leaving them wet, seal the interior of the walls with a high-quality waterproof paint, such as DRYLOK White Extreme Waterproofer (available from Home Depot).

How do you waterproof exterior walls?

Apply a coat of cement based sealant to all exterior walls. Cement based sealants are easy to apply and can be used over concrete and masonry surfaces. This type of sealant will harden and will close the concrete pores.

Should you waterproof basement floor?

Two of the best options for waterproof flooring for basements are epoxy paint and sealed concrete. Not only are both affordable, but they are durable and allow for adequate waterproofing. Epoxy paint dries thick and hard, providing the necessary durability that goes hand-in-hand with maintaining a basement floor.

Do interior French drains cause mold?

French drains are only installed on properties prone or likely to flood. These systems collect water and move it away from the basement walls so it won't penetrate. If it does, it can cause damp, mold, structural damage, and more problems.

Is an interior French drain worth it?

Stagnant water can result in lawn, tree, basement and foundation damage, which can hurt your home's value and lead to costly repairs down the road. French drains are a cost-effective option to help protect your property from standing water and reduce the chance of flooding.

How long do interior French drains last?

How long do french drains last? Properly installed drains use advanced plastic sheeting called geotextile to protect the drainpipe from a blockage. French drains can last decades before needing maintenance. If your home requires a sump pump, a high-quality model will last around ten years before needing replacement.

Will an exterior French drain prevent water in basement?

An exterior French drain is used to direct water away from your basement, preventing it from seeping through the walls and causing mold and moisture damage. It can also be used to drain areas of lawns and yards that have flooding issues.

Will outside French drain prevent water in basement?

A French drain can either be installed in your home's interior, under the basement floor, or outside the home, buried in the soil along the foundation footing. Both are very effective solutions for a wet basement. French drains don't prevent water from getting into your basement.