DPC Construction: Meaning, materials, methods and features to consider

Dec 09, 2023 - by Flat In Kalyan


DPC Construction: Meaning, materials, methods and features to consider
Do you find old buildings’ musty and damp smell unfriendly and uncomfortable? Not only that, but it can also pose major health risks that you should circumvent. Providentially, there is an answer to this problem – Damp Proof Course (DPC) building. DPC is characteristically related to newly built structures. However, it can also prevent moisture seepage from the ground level from rising through walls. In this article, we will look into the meaning of DPC construction, its methods, materials and factors to consider.

What is DPC construction?
It is a damp-proofing amount that safeguards buildings against moisture damage. It involves installing a horizontal fence at the base of the walls to prevent rising dampness, which can cause organizational damage and health risks. This construction tactic efficiently enhances the lifespan of the building. It blocks moisture and moisture from harming the foundation.

What are the forms of materials used in DPC construction?
Material Purpose
Bitumen membrane Bitumen membranes own remarkable waterproofing properties, which make them a prevalent choice for DPC. They are created by compounding polymers with bitumen, producing a stretchy and long-lasting barrier against moisture.
Polyethylene sheets DPC often uses polyethylene sheets due to their water and chemical resistance. Obtainable in different thicknesses, they can be installed effortlessly by overlapping and closing the joints.
PVC membrane PVC (Polyvinyl Chloride) membranes are commonly excellent because of their high strength and water resistance. These membranes come in rolls and can be easily connected by welding the linkages together.
Rubberised asphalt Rubberized asphalt is a blend of rubber and bitumen that improves its elasticity and waterproofing structures. It is frequently utilized for DPC in areas with high levels of wetness.
Bentonite clay Bentonite clay is a natural substance that swells when it comes into contact with water, making an impermeable barrier. DPC often employs it in areas with low water compression.
Concrete with waterproofing admixtures Concrete mixed with waterproofing admixtures is another choice. These admixtures reduce the absorptivity of concrete, making it resistant to water penetration.
Metal sheets In explicit cases, metal sheets like lead or copper can be applied for DPC. They are highly water-resistant and deliver exceptional protection against dampness.

What are the methods of DPC construction?
The application of a waterproofing layer in between masonry or concrete layers is known as physical DPC. The goal of this technique is to build a moisture barrier. 

Chemical DPC is accomplished through the infusion of a chemical solution into the flooring or walls. When actual DPC is either non-existent or inefficient in an existing building, this technique is frequently employed. 

Integral DPC is totalling a waterproofing agent to the mortar or concrete mixture as it is being constructed. These additives create a crystalline structure in the concrete that prevents moisture from penetrating. Integral DPC is frequently utilized in retaining walls, foundations, and basements. 

Buildings having cavity walls employ cavity wall DPC. At the cavity's base, a horizontal barrier is put in place to keep moisture from rising. 

What factors should be considered during DPC construction?
Material selection
The type of building, soil conditions, and budget are some of the influences that can influence the choice of materials for DPC construction.
Installation process
The installation process must be approved out by skilled professionals who can lay the DPC at the correct height and thickness, confirming complete coverage and continuity.
Building regulations
It is crucial to adhere to building regulations and codes while building DPC, as these regulations ensure its quality and efficiency.
Cost and maintenance
The cost can vary depending on the material and size of the building. It is important to consider long-term conservation prices as well.

Damp Proof Course (DPC) construction can be a dependable way to protect a building’s integrity without experiencing significant maintenance costs. However, it is vital to perform periodic upkeep and care to confirm its effectiveness in the long run.

Recent comments(1)

  • Jun 06, 2024 at 23:47 PM

So long can't find what I am looking for.

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