1. Description:

EPDM waterproofing membrane is a kind of vulcanized rubber product which compounds of ethylene, propylene and butadiene through different process like mixing, filtering, extrusion molding and so on, with appropriate fortifier, filler, vulcanizator, accelerant, softening agent, etc.

2. Application range:

Roof waterproofing projects.

Underground waterproofing projects.

waterproofing of pipe corridors and pools, etc.

3. Product features:

High elasticity, high elongation, high tear strength.Excellent low-temperature performance. Good water and ozone resistance.

4.construction technology

（1）Clean up the grass-roots level: Clean the grass-roots level of debris, floating dust and so on.

（2）Brush the grass-roots level treatment agent: all kinds of materials according to the ratio and mixing evenly brushed on the foundation.

（3）Prepare the line: ready to pave the first coil in the position of a good baseline.

（4）Brush grass-roots adhesive: brushing should be uniform thickness, there shall be no bottoming out, gel phenomenon.

（5）Paving waterproofing membrane and pressed flat.

（6）Using cleaning agent.

（7）Brush joints adhesive.

（8）Flatten joints.

5.Storage and transportation

During transportation and storage, products of different types and specifications should be stacked separately and should not be mixed. Avoid sunshine and rain, pay attention to ventilation. Storage temperature should not be higher than 45 ℃, membrane storage height of no more than five layers of flat storage, vertical storage in a single layer of stacking. Prevent tilting or side pressure during transport. Under normal storage and transport conditions, the shelf life is 1 year.