Weifang Zhengtai Waterproof Material Co., Ltd. was established in 2001 year with the registered capital of 1 billion , covering area of 60000 square meter .
EPDM (Ethylene Propylene Diene Monomer) waterproofing membranes are a type of synthetic rubber membrane that has become a popular choice for waterproofing buildings and structures. Due to their superior weather resistance and durability, EPDM membranes have gained a reputation as a reliable and cost-effective solution for long-term waterproofing in a variety of applications. They are […]
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SBS (Styrene Butadiene Styrene) bitumen membranes are a popular choice for waterproofing buildings and structures due to their excellent flexibility and durability. They are composed of a mixture of bitumen and synthetic rubber, which gives them superior flexibility even in cold temperatures. In this blog post, we will discuss the features, advantages, and limitations of […]
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APP (Atactic Polypropylene) waterproofing membrane is a type of preformed waterproofing membrane commonly used in construction projects. It is made by blending atactic polypropylene with asphalt and reinforced with polyester or fiberglass. Features of APP Membranes: APP waterproofing membranes are highly resistant to high temperatures, making them suitable for use in hot climates. They have […]
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The APP modified bitumen membrane market is constantly evolving, with new innovations and trends shaping its future. Several advancements are driving the development of more efficient and sustainable materials in the construction industry. 1. Reinforced Membranes for Increased Durability To meet the growing demand for long-lasting, low-maintenance materials, manufacturers are focusing on developing reinforced APP […]
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SBS (Styrene Butadiene Styrene) bituminous membranes are installed using a variety of methods, including: Heat welded seam method: involves heating the overlapped edges of the membrane with a propane torch to create a seamless, watertight bond between the two pieces of membrane. Cold adhesive method: involves using a cold-applied adhesive to bond the membrane to […]
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Heat-welding involves heating the membrane with a hot air welding gun until the compound starts to melt and then adhering it to the roof’s surface. APP and SBS membranes have slightly different reactions to this process. APP membranes melt at higher temperatures, giving them a more fluid consistency and making them easier to work with. […]
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Modified bitumen membranes combine bitumen and styrene-butadiene-styrene (SBS), a family of synthetic rubber originating from styrene and butadiene. This process modifies the bitumen to create a copolymer with vastly improved elasticity, tensile strength, abrasion resistance, ageing stability and a higher softening point whilst retaining the phenomenal waterproofing performance of bitumen. The SBS modified bitumen is […]
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SBS (Styrene-Butadiene-Styrene) Modified Bitumen Membranes are extensively utilized in roofing and waterproofing projects due to their superior performance attributes. The following are the primary features of SBS modified bitumen roll sheets: Flexibility: – Low Temperature Flexibility: SBS modified bitumen maintains its flexibility in low-temperature conditions, making it ideal for colder regions where other materials may […]
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APP modified bitumen waterproof membranes, commonly referred to as Atactic Polypropylene modified bitumen membranes, represent a category of advanced roofing and waterproofing solutions. 1. Composition and Characteristics: These membranes are produced from a combination of bitumen and APP polymers, which endows them with superior resistance to heat and ultraviolet radiation, in addition to their waterproofing […]
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