self adhesive waterproof membrane/bitumen sheet for roofing/roofing underlayment

Self adhesive waterproof membrane

ISO and D&B D-U-N-S International Certificate(530910769 )

   1. Introduction 

       Hongyuan Waterproof has newly developed RAM-CL, a self-adhesive waterproof membrane made from cross laminated HDPE film, asphalt and high polymer adhesive. This product is featured by high property performance, cold application, excellent size stability, anti-UV and good tear resistance.  

      HDPE film used in this product is manufactured through cross-lamination processing, which enables the film elongation stable both in MD and TD, while no deformation is caused, apple green color more beautiful and with a better waterproofing effect. 

      Its polymer and cement-hydrate(silicate grid) form a cross interface structure, permanently sealed to cement base.

     Hongyuan ranks TOP 3 in China waterproofing industry.

     2. Specification

     3. Applications

         RAM-CL membrane applies in non-exposed roofs, underground waterproof projects, subways, tunnels and water channels. It is specially used in no-open-fire constructions.

     4. Pictures for your reference

Weifang Hongyuan Waterproof Materials Co., Ltd. is a professional and leading waterproofing manufacturer integrating R&D, production, sales and construction. Hongyuan was founded in 1996 and covers an area of more than 110,000 square meters. Headquartered in Shandong, China, the company has 5 production bases and 7 branches all over the country.

Hongyuan produces kinds of asphalt shingles, PVC/TPO/ EPDM waterproof membrane,  roofing underlayment, SBS/APP modified bitumen waterproof membrane, self-adhered bitumen membrane, waterproof coatings, pond liner and others.

The company has passed ISO9001:2008 quality management system certification, and ISO14001:2004 environmental management system certification. The products are exported to dozens of countries and regions, such as the United States, Canada, South America, Southeast Asia, Europe, and Africa.

Carrying forward the operation idea of “pragmatism, innovation, integrity, and sharing”, Hongyuan will make all efforts to provide quality products and efficient services for clients at home and abroad.

Welcome to visit our factory!