This product has very strong adhesive strength to base, as long as the temperature is above 5℃ , no need to have heating system, it is safe convenient and environmentally friendly. 
·This product has exellent low temperature flexibility and elongation, and is very adaptive to flexibleness, deformation and fracture of base. 
·This sheet material has excellent self-healing ability for blind crack caused by nail puncture or outside stress. 
·This sheet material has durable cohesiveness, sticks to base , does not peel off, no water inter-running phenomenon , the joint self-healing part has the same life span as sheet material. 
·This sheet material consists of self-adhesive rubber bitumen and HDPE (or PET), it has excellent water resisting property. 
·HDPE product has strong puncture and impact resistance,  it also has unique tearing resistance, and it is easy to cut on site.