Interior vs Exterior Waterproofing – Which Is Better And Why? 

Several home and office owners take the moisture and leakage in the basement of other sensitive areas of the place lightly. If they don’t take the right action and contact a trusted waterproofing contractor in Delhi, the building is going to collapse one day. No, no, we are talking in a negative sense; we want to make you aware of the situation. Do not wait for a single second and call experts to do waterproofing. Moreover, we recommend every homeowner not rely on DIY techniques because they are only temporary. However, there is a question that may have lingered in your brain about whether you should choose interior or exterior waterproofing. The interior vs exterior waterproofing battle is not new. You need to read this informative piece of information and decide which one is better for you. Before going to know about the better method, we must understand the definition of both waterproofing methods.

What Do You Understand By Exterior Waterproofing

Exterior waterproofing is regarding the outer area protection against leakage in the basement especially. It is the initial protection layer to restrict unwanted flow from downspouts and gutter. The dirty water inside the gutters and downspouts, when overflows, makes a way to penetrate the house through the foundation and basement. Therefore, always maintain cleanliness and de-cluttering of gutters and downspouts. The exterior waterproofing also includes applying a waterproof membrane in the affected area. The application of waterproof membranes should be done by trusted waterproofing contractors in Delhi, such as Keyvendors.

The waterproof membrane is applied in the surroundings of your property foundation to block moisture. Therefore, the cement will not soak the water, and eventually, it will not form any holes, cracks, or leakage in the future. External drainage structure is also a significant part of exterior waterproofing. Making external drainage, such as French drainage, requires rigorous labor work, such as digging the home’s foundation. Therefore, call professional mason or waterproofing contractors in Delhi because they have many workers like that.

The cost of exterior waterproofing is higher than interior waterproofing as it needs thorough efforts and building materials. It is highly effective in preventing liquid, water, or moisture from entering the basement or foundation of the property. Even if the foundation has no wetness, it will not get cracks and potential leaks inside the basement. The exterior waterproofing has been expensive for a long time. It protects your home from costly repairs along with long-lasting integrity.

Pros of Exterior Waterproofing

• The exterior waterproofing methods and chemicals can provide you robust protection against water penetration and leakage to your house.

• Homeowners need not prepare anything; however, if you want to remove any specific items from the space, then you can do it as per your choice and convenience. 

• There will be minimal or no disturbance to the interior of the basement.

Cons of Exterior Waterproofing

• Exterior waterproofing requires extensive effort, Labour work, and expenses than the interior waterproofing solution.

• The exterior waterproofing is not suitable for the enclosed property of the house, such as combined garages of nearby buildings.

• You may need to replace or remove any big fixtures, such as concrete, bricks, or landscape pavement.

• If you have not installed the sump pump accurately under the ground, the exterior waterproofing can cause obstruction in water draining under the basement.

What Do You Understand by Interior Waterproofing?

Interior waterproofing ensures that leakage, unwanted water, and leakage into the foundation are channelized again to flush out from the house. The interior drainage structure is created by drains and pipes that attracts leak. Sometimes, devices installed under the ground accumulate additional groundwater. This additional water is channelized to a sump pump that is installed inside the sump pit and extracts water away from the basement and home. Sump pumps generally start naturally extracting water when they arrive at a specific touch point in the sump pit. Many pump an additional battery so that it remains functional if there is an electricity shortage because of weather conditions.  

Pros of Interior Waterproofing

• The interior waterproofing is not affected by the outer effects such as vegetation roots spreading in drainage structures, soil accumulation, and all that.

• You can install interior waterproofing in any weather conditions.

• An expulsion pump flushes out the water outside and Dismisses unwanted water pressure.

• Interior waterproofing is cheaper than exterior waterproofing.

• Interior waterproofing doesn’t disrupt the exterior aspects of the property.

• Prevent leakage of walls and floor with no requirement of dismantling installed walls and tiles.

Cons of Interior Waterproofing

• Interior waterproofing may need excavation of almost 30 centimeters from the foundation, and it requires the removal of flooring, insulation, drywall, etc.

• You may have to dismantle shelves or cabinets far from the exterior walls.

• You may not be able to use your basement area while conducting interior waterproofing.

• It is essential to apply top-class exterior sealant for rock and brick foundations. Moreover, liquid may remain leaking from some masonry constructions.

What Are the Core Differences between Exterior and Interior Waterproofing?

Interior and exterior waterproofing are two different methods used to protect a building or structure from water infiltration and damage. Here are five key differences between them:

Exterior and interior waterproofing is essential for homeowners, undoubtedly. Both waterproofing techniques are different from each other. So we will discuss what their core differences here are:

Efficiency of Both

Interior Waterproofing: interior waterproofing is efficient in controlling water that has previously infiltrated the area. It is capable of making the interior area dry. But it doesn’t find and deal with the source of the water invasion.

Exterior Waterproofing: The exterior waterproofing is productive in stopping leakage from penetrating the structure and identifies the main source of the problem. When you detect the main source of water infiltration, you get long-term protection through exterior waterproofing. But ensure that you have appointed reputed waterproofing contractors in Delhi to do the job.

Protection Intensity

Interior Waterproofing mainly aims to control the moisture that has already reached the structure and distract it far from the floors and walls.

Exterior waterproofing focuses on restricting liquid or seepage from entering the foundation walls in the initial stage and provides inclusive security against water infiltration.

Cost and Interruption

Interior Waterproofing is usually economical initially but may need continuous upkeep. Moreover, it may need interruption to the interior area of the property at the time of installation.

Exterior waterproofing might be expensive upfront but for the long term it gives everlasting solution with rare disturbance to the interior of the property.

Application Time

Interior waterproofing is generally applied after the building construction is complete, making reconstructing the procedure to detect any potential leakage problems.

Exterior Waterproofing is usually installed at the time of construction is still going on, or it is also done at the time of renovation. It delivers preventive defense against water invasion.

Installation Location

Interior waterproofing includes drainage structure and waterproofing coating on the internal area of the house or commercial space. It is typically used in the basement and on the foundation walls.

The installation of exterior waterproofing happens on the outer area of the property’s foundation walls. It includes making an obstruction to stop water from penetrating the building.

Conclusion For Interior vs Exterior Waterproofing

Exterior waterproofing is a preventive technique that eliminates water problems from happening in the initial stage. Interior waterproofing is a reactionary technique that handles the already present water issues. The selection between the two techniques depends on the various elements, such as the construction phase, budget, and intensity of water-related issues. Being among the most reliable waterproofing contractors in Delhi NCR, Keyvendors has beautifully described the differences, working methods, and preferences in this interior vs exterior waterproofing blog. Kindly call us for all types of queries and requirements for waterproofing solutions.