Description
The Bituminous Damp Proof Course (DPC) Membrane is a high-performance waterproofing barrier designed to block moisture from rising through building foundations and walls. Manufactured from durable bitumen-based materials, this 1m x 7m roll provides reliable protection against capillary action by preventing groundwater from seeping into masonry, concrete, and blockwork. It is a critical component in modern construction, helping prevent damp-related issues such as mold growth, wall discoloration, and structural weakening.
Bituminous DPC Membrane is ideal for installation at the base of walls, between layers of brick or blockwork during construction. Its flexibility, rot resistance, and water impermeability make it suitable for use in both residential and commercial projects across Kenya, especially in areas with high soil moisture content.
Available now at Gypsum Ceiling Supplies branches nationwide.
Why Use a Damp Proof Course (DPC)?
Moisture infiltration is a common and costly issue in buildings, often resulting in mold, peeling paint, damp patches, and reduced structural integrity. Rising damp occurs when moisture travels upward through porous materials, such as bricks or mortar. The bituminous DPC serves as a robust horizontal barrier, blocking moisture movement and keeping walls dry and interiors protected.
Installing a DPC helps builders and property owners:
- Prevent long-term moisture damage
- Improve indoor air quality
- Comply with building codes
- Enhance the building’s overall lifespan
Key Features and Benefits
- Prevents Rising Damp: Stops moisture from penetrating walls and floors.
- Improves Structural Integrity: Protects against moisture-related weakening.
- Easy to Install: Supplied in manageable 1x7m rolls, flexible for use during construction.
- Highly Durable: Rot-proof, weather-resistant, and long-lasting.
- Multipurpose Usability: Compatible with a wide range of materials, including concrete, masonry, stone, and more.
- Cost-Effective: Minimizes the risk of expensive future repairs.
Applications
- Foundation walls to prevent groundwater ingress
- Above the basement slabs and retaining walls
- In partition walls to stop damp from spreading
- Around window and door frames for added moisture protection
Other Types of Damp Proof Courses (DPCs)
Different construction needs call for specific DPC materials. Common types include:
- Polyethylene (Plastic) DPC: Lightweight, durable, and cost-effective.
- Slate DPC: Traditional but durable, made from natural stone.
- Metal DPC: Made from lead, copper, or aluminum for industrial-strength moisture protection.
- Chemical DPC: Liquid solutions injected into masonry for retrofit waterproofing.
Shop wide range of waterproofing materials today at Gypsum Ceiling Supplies Ltd – your trusted partner for reliable building solutions in Kenya.