Self Adhesive Modified Bituminous Waterproofing Membrane
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
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Description
itis a modified bitumen base sheet consisting of polymer modified asphalt added viscosifier inside covering with different upper separated materials and underside with silicone antisticking layer. According to different upper surface, it includes three types: PE film surfacing (SAM-930APE), sand surfacing (SAM-930AS) and antisticking surfacing (SAM-930AN). There have two kinds of thickness: 3.0 mm and 4.0 mm.
Item | Requirement | ||
Soluble matter content, g/m 2 ≥ | 3 mm | 2100 | |
4 mm | 2900 | ||
Tensile property | Tensile strength, N/50mm ≥ | 3 mm | 600 |
4 mm | 800 | ||
Elongation at the maximum tensile force, % ≥ | 40 | ||
Resistance to heat( degree centigrade ) | 70, No sliding, flowing, dripping | ||
Flexibility at low temperature,( degree centigrade ) | -30 | ||
No cracking | |||
Water tightness | Pass at 0.3 MPa, 120 min | ||
Sheering properties N/50mm | Between membranes ≥ | 1.0 | |
Between membrane and aluminum plate ≥ | 1.5 | ||
Shank watertight | Pass | ||
Immersed in oil, pieces ≤ | 2 | ||
Holding Power/ min ≥ | 15 | ||
Thermal ageing | Elongation at the maximum tensile force, % | 40 | |
Flexibility at low temperature,( degree centigrade ) | -28 | ||
No cracking | |||
Sheering properties between membrane and aluminum plate, N/mm | 1.5 | ||
Dimension stability, % ≤ | 1.0 | ||
Self-adhesive bitumen re-peel strength, N/mm ≥ | 1.5 | ||
Surface Preparation
Surfaces should be dry, clean, smooth and free from any dusts, oil or loose particles. Cracks and uneven places need to be filled by polymer mortar.
Priming
Before membrane laying, substrate treating agent need to be brushed evenly and completely cover all laying places.
Membrane laying
After substrate treating agent drying, lay SAM-930A material according to application designs.
Sealing, fixing and constraining on vertical surfaces
On vertical surfaces, fix with metal battens and seal with sealants for membranes.
FAQ
1. Is sample available before place orders?
A: Yes, sample is ok.
2. How long is the dispatch period?
A: It will be around 20-30 days.
- Q: How does a waterproofing membrane withstand temperature changes?
- A waterproofing membrane is designed to withstand temperature changes due to its material composition and structural properties. The membrane is typically made of a flexible and durable material, such as modified bitumen, EPDM (ethylene propylene diene monomer), PVC (polyvinyl chloride), or TPO (thermoplastic olefin). These materials have inherent properties that allow them to expand and contract with temperature variations, ensuring the membrane remains intact and effective. The membrane's flexibility is crucial in accommodating temperature changes. When exposed to heat, the membrane expands to prevent cracking or splitting. Conversely, in colder temperatures, the membrane contracts to maintain its integrity and prevent any gaps from forming. This flexibility also helps to absorb any movement or stress caused by thermal expansion and contraction, preventing damage to the waterproofing system. Additionally, the membrane's composition often includes additives that enhance its resistance to temperature changes. These additives can include UV stabilizers, which protect the membrane from the damaging effects of sunlight, and thermal stabilizers, which help to maintain the membrane's integrity and performance in extreme temperatures. Furthermore, the installation techniques used for waterproofing membranes also play a vital role in their ability to withstand temperature changes. Proper installation methods, such as allowing for sufficient overlap and securely sealing all joints and seams, help to create a continuous and robust barrier against water infiltration. This ensures that the membrane remains effective even when subjected to temperature fluctuations. Overall, a waterproofing membrane is specifically engineered to withstand temperature changes by utilizing flexible and durable materials, incorporating additives to enhance its resistance, and employing proper installation techniques. These factors allow the membrane to adapt to varying temperature conditions, maintaining its integrity and providing long-lasting protection against water intrusion.
- Q: Can waterproofing membranes be used for planter boxes?
- Yes, waterproofing membranes can be used for planter boxes. Waterproofing membranes provide a protective barrier against moisture, preventing any water leakage that could damage the planter box or surrounding areas. This helps to preserve the longevity and integrity of the planter box, making it suitable for long-term use in outdoor environments.
- Q: How does a waterproofing membrane handle exposure to chemicals?
- Different types of waterproofing membranes have varying levels of resistance to chemicals. Some membranes are specifically designed to withstand exposure to chemicals, while others may not be as resistant. Typically, a waterproofing membrane that is specifically formulated to handle chemicals will have certain properties that make it more resistant. These properties may include a thicker material, increased flexibility, and additives that enhance chemical resistance. When a waterproofing membrane is exposed to chemicals, it should ideally be able to resist degradation, maintain its physical properties, and continue to effectively repel water. However, it is important to consider that certain chemicals may still have a negative effect on the membrane, especially if they are highly corrosive or reactive. To ensure the best performance when dealing with chemical exposure, it is recommended to choose a waterproofing membrane that is specifically designed to handle the types of chemicals it will encounter. It is also important to follow the manufacturer's guidelines for installation and maintenance to maximize the membrane's chemical resistance and overall lifespan. Regular inspections and maintenance are essential for identifying any signs of chemical damage or degradation on the waterproofing membrane. In cases where significant chemical exposure is expected, additional protective measures such as chemical-resistant coatings or overlays may be necessary to provide an extra layer of defense. In conclusion, the ability of a waterproofing membrane to withstand exposure to chemicals depends on its specific formulation and design. By selecting a membrane with appropriate chemical resistance properties and practicing proper maintenance, its longevity and effectiveness in chemical environments can be ensured.
- Q: Does a waterproofing membrane prevent water infiltration through concrete or other building materials?
- Indeed, the primary purpose of a waterproofing membrane is to thwart the ingress of water into concrete or other construction materials. It serves as a safeguarding shield that is administered onto the material's surface, creating a layer impervious to water. The composition of this membrane can vary, encompassing substances like bitumen, rubberized asphalt, or liquid polymers. Once installed with precision, it effectively averts water infiltration, thereby safeguarding the edifice against potential water-induced harm or moisture-related predicaments.
- Q: Does a waterproofing membrane affect the appearance or finish of a surface?
- Yes, a waterproofing membrane can affect the appearance or finish of a surface.
- Q: Can waterproofing membranes be used on utility tunnels?
- Yes, waterproofing membranes can be used on utility tunnels. These membranes are designed to provide a barrier against water and moisture, ensuring the protection of the tunnel and its contents from potential water damage.
- Q: Can a waterproofing membrane be used on galvanized surfaces?
- Yes, a waterproofing membrane can be used on galvanized surfaces. The membrane provides an additional layer of protection against water penetration, which is especially important for galvanized surfaces that may be prone to rusting or corrosion.
- Q: Can a waterproofing membrane be used in saunas?
- Indeed, a sauna can utilize a waterproofing membrane. Given that saunas consist of environments abundant in moisture, implementing a waterproofing membrane can effectively avert water damage and shield the underlying structure against moisture infiltration. The membrane functions as a barrier, effectively impeding the permeation of water and mitigating potential complications like mold growth, mildew formation, and rot. The selection of a waterproofing membrane specifically engineered for high-moisture regions, capable of withstanding the intense heat and humidity characteristic of saunas, is of utmost importance. Additionally, proper installation and adherence to manufacturer guidelines are essential to guarantee the efficiency and durability of the waterproofing membrane within a sauna setting.
- Q: What is the difference between pressure-sensitive self-adhesive waterproofing membrane and sbs asphalt waterproofing membrane?
- 2, from the construction method (1) pressure-sensitive self-adhesive waterproof membrane is the use of wet shop method, that is, the base surface and the membrane should engage in cement slurry, and finally, the shop on it. And sbs asphalt waterproofing membrane using the roasted method, quite troublesome. So from the construction method, the two differences are relatively large, the former construction more convenient.
- Q: Can waterproofing membranes be used on wood surfaces?
- Waterproofing membranes have the capability to be utilized on wood surfaces. These membranes are highly adaptable and can be applied to various materials, including wood. Their main purpose is to establish a safeguarding barrier that hinders water infiltration, thus preventing moisture-related harm such as decay, distortion, or the growth of mold. By correctly applying waterproofing membranes, wood surfaces can be effectively sealed, rendering them impervious to water absorption and enhancing their longevity and robustness. It is crucial to select a waterproofing membrane that is specially developed for wood applications and adhere to the manufacturer's guidelines for appropriate application and upkeep.
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Self Adhesive Modified Bituminous Waterproofing Membrane
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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