Product Description

 1. Description:

Hongyuan Double Sand Roofing Felt materials using polyester reinforcement for waterproofing is a new type of wateproof material,it's made from polymer felt as its reinforcement featuring high strength,elongation amd corrision resistance, SBS compound as its modifier for meeting the torched-on applications, it is covered with mineral schist on its top surface and fine sand coated on its under face. This series of membrane is designed for the waterproofing of underground construction such as tunnel, subway, basement,roofs and pools etc.

Export countries: UK, Southeast Asia, Mid-east...

2. Features:

• Integrated advantage properties of spunbonded polyester substratesand APP modified asphalt, wonderful integrated properties.
• High strength and good property to stand against water pressure
• High tensile strength and elongation rate, strong adaptability for substrateshrinking distortion and cracks
• Good construction performance, with firm and enduring joints
   

3. Package and transportation:

Membranes should be stored under dry and ventilated conditions.
Different types of membranes must be piled separately.
Under usual condition, storage period is one year since production date.
Membrane roll should be put vertically during transportation. It should be kept away from sunshine and rainwater.

4. Applicable Range:

• All kinds of building roof engineering projects, treading, non-treading, heat preservation,planting building surfaces, roof parking lots, and converted buildin surfaces
• All kinds of underground waterproof or dampproof engineering projects
• Bridge surfaces of subways, tunnels, or concrete roads, sewage treatment andgarbage burying projects and other municipal engineering waterproof projects
• Water spraying pools, swimming pools, penstocks, water pools, and so on.

5. Requirements for surroundings:

The base should be dry and clean. Do not work in the rainy or snowy day.
Do not work under heavy wind(above 5 grade)
Unsuitable for construction below 0°C
If it is rain or snow in the process of construction, protective measure to the laid membrane is must.