Waterproof roof asphalt felt roof underlayment

Characteristic:

Good capacity of anti-aging, anti-acid, and anti-alkali, its service life is 30years.

High tensile strength and elongation which adapts to the contraction or crack of the base.

Good perdurable capacity to climate; be used in cold(-25°C)environment for long life.

Applied by torch.

Construction Requirements Basement Treatment.

The waterproofing base should be strong smooth, and clean without particles on the surface. 

No peeling or cracking shall exist on the surface. The corners of the base shall be made into arcs with a radius of no less than 20mm or triangular. The drain slope, division seam, and air vent shall be carried out and treated according to design requirements. Then brush promer on the foundation until it is dry.

Application: 

Widely applied in roofing, basement, pool, subway etc.

Installation:

1. Clean the substrate

2. Paint the bottom oil

3. Baking underside

4. Spread the bottom layer of membrane

5. Press and planish

Cautions:

Installation is forbidden during rain, snow, fog, strong wind.

The temperature should be 5-35°C during installation.

All nodes should be reinforced during installation.

Keep away from fire during storage.

Packaging, storage and transportation:

1. Waterproof materials should be stored under dry and ventilated conditions.

2. Different types of membranes must be piled separately.

3. Under usual condition, storage period is one year since production date.

4. Waterproof materials should be put vertically during transportation.

5. It should be kept away from sunshine and rainwater.

6.Transport and storage process should be away from the fire source, storage temperature does not exceed 35 ℃, the storage period is 1 year.

Selling Points/Reasons for choosing us:

(1) Well trained and experience sales manager to help you with any of your requirement.

(2) Professional R&D team, strong technical support.

(3) We have all specifications of our products and can meet customers’ product diversity needs.

(4) We prefer to accept your lower MOQ in order to relieve your purchasing stress.

(5)Markets are widely distributed to home and abroad and enjoy good reputation.

Our service:

(1)You can order online from us for 24 hours, 7 days.

(2)Our experienced staff answer all your questions in professional and fluent English.

(3)OEM&ODM products and customized design are available and welcomed.

(4)We can make sure that our customers receive the hundreds of orders daily from our warehouse on time and as promised. 

1.Before placing order, can we make sample firstly?