EPDM Waterproof Membrane for Roofing Construction

EPDM Waterproof Membrane for Roofing Construction System 1

EPDM Waterproof Membrane for Roofing Construction System 2

EPDM Waterproof Membrane for Roofing Construction System 3

EPDM Waterproof Membrane for Roofing Construction System 4

EPDM Waterproof Membrane for Roofing Construction

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 10000 m²

Supply Capability:: 5000000 m²/month

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Description Of EPDM Waterproof Membrane:

1. Waterproofing layer is imperfect: It’s hard to completely avoid weak points or breakages, which makes waterproofing layer with deficiencies or hidden defects more or less.

2. The main structure is with defects: It’s hard to completely avoid construction joint, deformation joint and small fissures in structure.

3. If there are weak points or breakage, water gets in and fluid-channeling happens between the main structure and the waterproofing layer. In such cases, once the main structure is with defects, seepages would occur.

Main Features of EPDM Waterproof Membrane:

Different types or specifications of products should be separated, not mixed.
Keep it dry and ventilated, protected from the sun or rain.
Storage temperature should never be higher than 45 °C. Pile up the membranes flatwise whose stockpile height never exceeds five layers. One layer is guaranteed if it is placed vertically.
Prevent it from inclination or In the process of transportation, it should be lying in case of inclination or lateral pressure. If necessary, cover it with felt-cloth.
Storage time is at least one year from manufacture date on if the product is under normal operation of storage.

Specifications of EPDM Waterproof Membrane:

NO.	Reinforcement		PY				G
	Type		I	II			I		II
1	Soluble Matters	2mm	-				1300g/m2
		3mm	2100g/m2
		4mm	2900g/m2
2	Water tightness,30min,≥Mpa		0.3					0.2		0.3
3	Heat resistance degree,°C,no glide, no flow, no drop		90			105		90		105
4	Tension, N/50mm	Longitudinal	450			800		350		500
		transverse						250		300
5	Elongation at break,≥	Longitudinal	30%			40%		-
		transverse
6	Brittleness point		-18°C			-25°C		-18°C			-25°C
7	Tearing strength,≥	Longitudinal	250N			350N		250N			350N
		transverse						170N			200N
8	Manual work and climate quicken aging	Appearance	No.1 degree (no glide, no flow, no drop)
		Longitudinal tensionkeeping rate,≥	80
		Brittleness point	-10°C		-20°C			-10°C	-20°C
GB18242-2000

Applications of EPDM Waterproof Membrane:

1.Roofs, Basement, Toilets

2. Industrial and civil building waterproofing

3. Geosynthetic liner for swimming pool, channels, irrigation system

4. Especially suitable for projects with high requirements in durability, anti-corrosion and deformation.

IMages of EPDM Rubber Waterproof Membrane:

EPDM Waterproof Membrane for Roofing Construction

FAQ:

Q1.:What are we supplying?

A1:We are specialized in producing Colorful Asphalt Roof Shingle, SBS/APP modified bitumen waterproof membrane, Self adhesive bitumen waterproof membrane, PVC waterproofing membrane, EPDM rubber roofing membrane, Single Component Polyurethane Waterproof Coating, and Spray Polyurea Waterproof Coating

Q2: How Many years experience do we have?
A2:We have exported to more than 20 countries in the past 15 years.

Q3.:Do you provide samples for us?

A3:Yes,We will provide samples for free.Waiting for your your good news.

Q: How does a waterproofing membrane handle temperature fluctuations?: A waterproofing membrane is designed to handle temperature fluctuations by being flexible and resistant to thermal expansion and contraction. Temperature fluctuations can cause materials to expand and contract, which can lead to cracks, leaks, and other forms of damage. However, a waterproofing membrane is typically made from a durable and flexible material, such as PVC or EPDM, that can withstand these changes in temperature without compromising its effectiveness. When exposed to high temperatures, the membrane will expand slightly to accommodate the increased thermal energy. Conversely, when temperatures drop, the membrane will contract to maintain its integrity. This flexibility allows the membrane to adapt to the changing conditions without cracking or becoming brittle. In addition to being flexible, a waterproofing membrane is also designed to resist UV radiation from the sun. UV radiation can cause materials to deteriorate over time, leading to decreased performance and potential leaks. By incorporating UV stabilizers into the membrane's composition, it can withstand prolonged exposure to sunlight and maintain its durability even in harsh weather conditions. Furthermore, some waterproofing membranes have built-in insulation properties that help to regulate temperature fluctuations. These membranes can provide additional thermal resistance, reducing heat loss in cold weather and minimizing heat gain in hot weather. This insulation layer helps to stabilize the temperature of the underlying structure, preventing damage caused by extreme temperature changes. Overall, a waterproofing membrane is engineered to handle temperature fluctuations by being flexible, resistant to thermal expansion and contraction, and capable of withstanding UV radiation. These properties ensure that the membrane remains intact and effective in protecting the underlying structure from water damage, regardless of the surrounding temperature conditions.

Q: Are waterproofing membranes resistant to mold and mildew?: Waterproofing membranes exhibit resistance to mold and mildew in general. Their purpose is to establish a barrier against moisture, halting its infiltration into the structure and thwarting the growth of mold and mildew. These membranes are commonly crafted from materials like rubber, PVC, or bitumen, which do not foster the development of mold and mildew. Moreover, they are installed in a manner that guarantees effective drainage and ventilation, further diminishing the likelihood of mold and mildew formation. However, it is crucial to bear in mind that although waterproofing membranes significantly decrease the risk of mold and mildew, they are not infallible. It remains imperative to maintain adequate ventilation and promptly address any water leaks or damage to prevent the growth of mold and mildew.

Q: Is a waterproofing membrane resistant to hydrocarbons or oil spills?: Yes, a waterproofing membrane is generally resistant to hydrocarbons or oil spills.

Q: Can a waterproofing membrane be used on interior walls?: Yes, a waterproofing membrane can be used on interior walls to prevent water infiltration and moisture damage.

Q: Can a waterproofing membrane be used in balconies or decks?: Yes, a waterproofing membrane can be used in balconies or decks. Waterproofing membranes are specifically designed to prevent water penetration and protect underlying structures from moisture damage. Balconies and decks are often exposed to the elements, including rain and snow, which can lead to water damage and deterioration. By installing a waterproofing membrane, it creates a barrier that prevents water from seeping into the underlying structure, ensuring its longevity and durability. Additionally, waterproofing membranes can also protect against other forms of water damage, such as mold and mildew growth, which can be detrimental to the integrity of the balcony or deck. Overall, using a waterproofing membrane in balconies or decks is an effective solution to maintain their functionality and extend their lifespan.

Q: Can waterproofing membranes be installed on uneven surfaces?: Yes, waterproofing membranes can be installed on uneven surfaces. However, to ensure effective installation, it is important to properly prepare the surface by leveling or smoothing it out as much as possible before applying the membrane.

Q: Are waterproofing membranes resistant to salt damage?: Waterproofing membranes are generally resistant to salt damage, as they are specifically designed to create a barrier against moisture and water infiltration, offering protection against saltwater as well. Saltwater can be highly corrosive and cause harm to different materials, but waterproofing membranes are typically constructed using materials that can withstand the corrosive effects of salt. These membranes often consist of reinforced PVC, modified bitumen, or EPDM rubber, all of which have proven their durability and reliability in saltwater environments. In fact, waterproofing membranes are commonly used in areas like basements, swimming pools, and marine structures, where they are regularly exposed to saltwater. Thus, it can be concluded that waterproofing membranes are generally resistant to salt damage and effectively shield against saltwater infiltration.

Q: Can a waterproofing membrane be used on tunnels with water drainage systems?: Yes, a waterproofing membrane can be used on tunnels with water drainage systems. A waterproofing membrane is designed to provide a protective barrier against water penetration and can effectively prevent water leakage into the tunnel. However, it is important to ensure that the waterproofing membrane is compatible with the specific water drainage system in place. The membrane should be installed in such a way that it does not obstruct or interfere with the functioning of the drainage system. Additionally, proper consideration should be given to the design and installation of the drainage system to ensure efficient water management and prevent any potential issues that could compromise the effectiveness of the waterproofing membrane. Overall, with proper planning and installation, a waterproofing membrane can be successfully used in tunnels with water drainage systems to ensure the overall integrity and longevity of the structure.

Q: Can a waterproofing membrane be used in shower pans?: Yes, a waterproofing membrane can be used in shower pans. In fact, it is highly recommended to use a waterproofing membrane in shower pans to prevent any water leakage or damage to the underlying structure. A waterproofing membrane acts as a barrier, preventing water from seeping through the shower pan and into the subfloor or surrounding walls. This helps to maintain the integrity and longevity of the shower pan and the overall shower system. Additionally, a waterproofing membrane can also protect against mold and mildew growth, ensuring a safe and hygienic environment. Therefore, using a waterproofing membrane in shower pans is an essential step in ensuring a durable and water-resistant shower installation.

Q: How do waterproofing membranes adhere to surfaces?: To achieve adherence between surfaces and waterproofing membranes, a dual approach of mechanical and chemical bonding is employed. Prior to the application of the membrane, it is imperative that the surfaces are thoroughly cleaned, dried, and devoid of loose particles or contaminants. Mechanical bonding is established through the utilization of textured or rough surfaces on many waterproofing membranes. These surfaces allow for improved traction on the substrate, resulting in more points of contact between the membrane and the surface. Consequently, the adhesion strength is heightened. Additionally, some membranes possess a self-adhesive backing, which enables them to directly adhere to the substrate without necessitating additional adhesives. Chemical bonding also plays an instrumental role in adhesion. Waterproofing membranes are commonly composed of materials such as modified bitumen, EPDM rubber, or PVC, which inherently possess adhesive properties. These materials are purposely designed to chemically bond with the substrate, creating a robust and enduring seal. In certain circumstances, the utilization of supplementary adhesives or primers may be required to bolster the adhesion of the waterproofing membrane. These products are specifically formulated to enhance the bond between the membrane and the surface, guaranteeing long-lasting waterproofing protection. In summary, the adhesion of waterproofing membranes to surfaces is accomplished through a combination of mechanical and chemical bonding. Furthermore, the incorporation of specialized adhesives or primers, when necessary, ensures that the membrane is securely affixed to the substrate, effectively preventing water intrusion and potential damage.

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