EPDM Waterproofing Membrane for Under Roof Protection

EPDM Waterproofing Membrane for Under Roof Protection System 1

EPDM Waterproofing Membrane for Under Roof Protection

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 5000 m²

Supply Capability:: 100000 m²/month

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Product instruction

EPDM waterproof membrane is made from ternary ethylene-propylene rubber. With the best performance among high polymer waterproof materials, EPDM is of exceptional elasticity and will not split or crack under normal building movement.

Detailed Product Description

1. High adhesive strength, durability, long after the bond;
2.Excellent weathering resistance, aging resistance;
3. Nano stabilizer added ingredients, low heat dimensional change;
4. High tensile strength, elongation, strong grass-roots stretching or cracking adaptability, resistance to low temperatures, can be adapted to -40 ℃;
5.Cold installation, easy to operate, reduce environmental pollution and improve working conditions of workers;

Application

EPDM (TBD) selfadhesive waterproofing membrane used in roofing projects, exposed roofing, building foundations, basements, storage tanks, subways, tunnels, supermarkets, airports and other buildings waterproof.

Introduction for EPDM Waterproofing Membrane:

Tensile Strength N/CM	Normal temperature: 60 ; 60°C: 30
Breaking Elongation %	Normal temperature: 400 ; -20°C: 10
Tear Resistance N	20
Impermeability, 30 min no leakage	0.3Mpa
Low Temperature Bending °C	-20
Heating Shrinking mm	Extension: 2 Shrink: 4
Heat Resistance (80°C×168h)	Tensile Strength % : 80 ; Keeping rate of adhesive breaking:70
Alkali resistance (10% ca (oh)2 solution,normal temperature ×168h))	Tensile Strength % : 80 ; Keeping rate of adhesive breaking:80
Synthetic aging	Tensile Strength % : 80 ; Keeping rate of adhesive breaking:80

FAQ of Waterproofing Membrane

a.Can we get some samples before place order?

Answer: We can send the free samples to you by freight collect.

b.How many years can your PVC membrane guarantee?

Answer: We will guarantee the quality for 5 years at least.

c.Which countries you ever export the product?

Answer: We export the PVC membrane to South Africa, Middle east and even European countries.

EPDM Waterproofing Membrane for Under Roof Protection

Q:Can a waterproofing membrane be used on precast concrete surfaces?: Yes, a waterproofing membrane can be used on precast concrete surfaces. Precast concrete surfaces are commonly used in construction for various applications such as walls, floors, and roofs. These surfaces are prone to water penetration, which can cause damage and deterioration over time. To prevent this, a waterproofing membrane can be applied to the precast concrete surface. A waterproofing membrane is a thin layer of material that is designed to prevent the passage of water. It is typically made of materials such as bitumen, rubber, or PVC. The membrane is applied to the surface of the precast concrete and acts as a barrier, preventing water from seeping into the concrete. There are several benefits to using a waterproofing membrane on precast concrete surfaces. Firstly, it helps to extend the lifespan of the precast concrete by protecting it from water damage. Water can cause the concrete to crack, corrode reinforcement, and lead to the growth of mold and mildew. By applying a waterproofing membrane, these issues can be minimized or prevented altogether. Secondly, a waterproofing membrane can improve the overall performance of the precast concrete. By preventing water penetration, the membrane helps to maintain the structural integrity of the concrete. It also helps to maintain a dry and comfortable environment inside buildings by preventing water leakage. Lastly, a waterproofing membrane can provide additional protection against other elements such as chemicals and UV rays. Some membranes are designed to resist chemical exposure, which can be beneficial in industrial or commercial settings. Additionally, certain membranes have UV-resistant properties, which can help to prevent damage caused by prolonged exposure to sunlight. In conclusion, a waterproofing membrane can be used effectively on precast concrete surfaces to prevent water penetration and protect the concrete from damage. It is a cost-effective and efficient solution to ensure the durability and longevity of precast concrete structures.

Q:Does a waterproofing membrane require any specific surface preparation?: Specific surface preparation is necessary prior to the installation of a waterproofing membrane. The quality and condition of the surface play a significant role in determining the success and effectiveness of the membrane. To begin with, the surface must be thoroughly cleaned and devoid of any dirt, debris, oil, grease, or loose particles. This can be accomplished by utilizing a pressure washer, scrub brush, or appropriate cleaning agents. Additionally, any existing coatings or sealants must be eliminated to ensure proper adhesion of the membrane. Furthermore, the surface should be even and smooth. Any uneven areas, cracks, or holes need to be repaired and leveled prior to applying the membrane. This can be achieved by filling the cracks or holes with a suitable filler or patching compound and smoothing it out to establish a uniform surface. Moreover, it is imperative that the surface is completely dry. Moisture can compromise the adhesion and effectiveness of the waterproofing membrane. Therefore, it is essential to ensure the surface is fully dry before commencing the installation. This may involve allowing the surface to air dry or employing appropriate drying methods such as fans or dehumidifiers. In addition to these general surface preparations, specific types of waterproofing membranes may entail additional requirements. For instance, certain membranes may necessitate the application of a primer on the surface before installation. It is crucial to adhere to the manufacturer's instructions and recommendations for the specific membrane being used. Overall, proper surface preparation is vital for the accomplishment of a waterproofing membrane installation. It guarantees optimal adhesion, durability, and performance of the membrane, ultimately preventing water penetration and safeguarding the underlying structure.

Q:What are the different types of waterproofing membranes?: There are several types of waterproofing membranes, including sheet membranes, liquid-applied membranes, and self-adhering membranes.

Q:Can a waterproofing membrane be used on tunnels with emergency exits?: Yes, a waterproofing membrane can be used on tunnels with emergency exits. In fact, it is highly recommended to use a waterproofing membrane in such tunnels to prevent water infiltration and protect the structural integrity of the exits. Waterproofing membranes are designed to create a barrier against water and moisture, ensuring that the tunnels remain dry and free from water damage. This is especially important for emergency exits, as they need to be accessible and functional at all times. By installing a waterproofing membrane, the tunnels can be effectively protected from potential water ingress, ensuring the safety and usability of the emergency exits.

Q:Can a waterproofing membrane be used for bridges?: Yes, a waterproofing membrane can be used for bridges. Bridges are exposed to harsh weather conditions and constant exposure to water, which can lead to deterioration and structural damage. Applying a waterproofing membrane to the bridge surface helps to protect it from water infiltration, preventing corrosion of reinforcing steel and extending the lifespan of the bridge. The membrane acts as a barrier, preventing water from seeping into the concrete and causing structural damage. It also helps to minimize the effect of freeze-thaw cycles, which can further damage the bridge. Additionally, the waterproofing membrane can improve the overall durability and performance of the bridge, reducing maintenance and repair costs in the long run.

Q:Is a waterproofing membrane breathable?: Typically, a waterproofing membrane is not breathable. Its main objective is to form a barrier that stops water or moisture from entering. To accomplish this, the membrane is constructed to be impermeable to water molecules. Nonetheless, this impermeability also restricts the passage of air and moisture vapor, leading to a lack of breathability.

Q:Are waterproofing membranes resistant to sulfuric acid exposure?: Waterproofing membranes typically do not possess resistance against sulfuric acid exposure. Sulfuric acid, being an immensely corrosive substance, has the potential to inflict substantial harm to various materials, including waterproofing membranes. The membrane's deterioration can occur as a result of sulfuric acid's highly acidic properties, ultimately causing its failure. Hence, if there exists a chance of sulfuric acid exposure, it becomes crucial to employ materials that are explicitly engineered to endure such corrosive substances.

Q:Can a waterproofing membrane be used for a foundation wall damp proofing?: Yes, a waterproofing membrane can be used for foundation wall damp proofing. Waterproofing membranes are designed to prevent the passage of water through a structure, which can help to protect the foundation wall from moisture and dampness. By applying a waterproofing membrane to the foundation wall, it can effectively damp proof the wall and prevent water infiltration.

Q:Can a waterproofing membrane be used on roofs?: Roofs can indeed benefit from the usage of a waterproofing membrane. It is quite common to find these membranes on flat or low-slope roofs, as they offer an extra layer of protection against water infiltration. The materials used for these membranes are typically synthetic, including modified bitumen, EPDM, PVC, or TPO. These materials are chosen for their durability, flexibility, and ability to resist UV rays, weathering, and ponding water. When installed correctly, a waterproofing membrane effectively safeguards the underlying roof structure by preventing water from seeping in, thus safeguarding the building from potential leaks and water damage.

Q:Are waterproofing membranes suitable for rooftop gardens?: Yes, waterproofing membranes are suitable for rooftop gardens. They provide an effective barrier against water leakage and prevent any potential damage to the structure below. Additionally, these membranes also protect the plants and vegetation in the rooftop garden from excessive moisture, ensuring their healthy growth.

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