Self Adhesive composite roofing underlayment

Composite roofing underlayment

1.Introduction

Self adhesive composite roofing underlayment is composed of synthetic rubber such as SBS, SBR, good quality bitumen and others reinforcement materials etc. The surface is covered by reinforcement materials and the silicon depositing release film is covered on the lower surface as anti-sticking layer. This type of self adhesive bitumen waterproofing membrane can not be exposed in sunshine.

2.Specification

3. Application

1. Widely used in the industrial and underground, pool, tunnel, this product can not be exposed in sunshine.
2. Specially applied in the chemical factory, garment factory and granary.
3. Especially used in cold places.
4. Tape used for sealing all construction material surfaces.

4. Advantages

• Self adhesive, safe and environment-friendly;
• Excellent flexibility in low temperature and elongation;
• Strong adaptability for substrate shrinkage, deformation and cracks;
• Strong self healing ability for penetration and cracks;
• Lasting bonding and sealed performance;

5. Technical Data

6. Storage and Transportation

1. Different type and specification should be stacked separately,
2. Avoid sun-scorched and rain-drenched, be ventilation,
3. The storage temperature should below 50 Degree Celsius,
4. It have to be one storey when keep in storage stand on end, and shouldn't be more than two storeys when transporting.
5. Avoid tilting or lateral drift, covered with tarpaulin if need,
6. Base on the normal storage and transportation, the storage period is one year from the date of production.