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DongSheng Self Adhesive Bitumen Waterproof MembraneDongSheng Self Adhesive Bitumen Waterproof MembraneDongSheng Self Adhesive Bitumen Waterproof MembraneDongSheng Self Adhesive Bitumen Waterproof Membrane

DongSheng Self Adhesive Bitumen Waterproof Membrane

  • Min. order Quantity: 2000 Square meters
  • Supply Ability : 1500000 Square meters/month
  • Loading Port :QINGDAO PORT
  • Payment Term :L/C,T/T
  • Thickness : 1.2mm,1.5mm,2.0mm
  • Width :0.98m-1.05m
  • Length :10m-20m
  • (Above quantities are indicative only. We can produce it according to your demands)

 

Description

It is a modified bitumen base sheet consisting of styrene-butadiene-styrene (SBS) compound modified asphalt covering with different upper separated materials, no fiber and underside with silicone antisticking layer. According to different upper surface, it can be three types: PE film surf-acing, Aluminum foil surfacing and Non-film surfacing. There have three kinds of thickness:1.2mm, 1.5mm and 2.0mm.the length is 10m~20m,width is 0.98m~1.05m. It has such properties as good self-adhesion, no leaking, cold flexibility, especially in self-adhesion. That is unique in waterproof and application.

 

Specification

No.

ITEM

PROPERTY INDEX

PE

I

II

1

Tensile property

Tensile force/(N/50mm)≥

150

200

Elongation at strength,%≥

200

Elongation at break,%≥

250

Strength appearance

No separation

2

Heat resistance℃

Slipping less than 2mm at 70℃

3

Cold flexibility℃

-20

-30

4

Water impermeability

0.2MPa,120min,water resistant

5

Heating ageing

Elongation at strength,%≥

200

Cold flexibility,℃

-18

-28

no crack

6

Thermal stability

Appearance

No plumping, no wrinkles, no slipping, no flowing

Change in size/%≤

2

 


Packing

Self adhesive waterproof membrane is packed in rolls with plastic bags or cartons.

Thickness

Roll Size

Rolls / Pallet

Pallets / 20’ Container

1.2 mm

20 m2

25

20

1.5 mm

20 m2

23

20

2.0 mm

15 m2

23

20

Above quantities are indicative only. We can produce it according to your demands.

 

 

Storage and Transportation

Self adhesive waterproof membrane should be stored in well-ventilated shade place and protected from sun or rain. The temperature in stored places can not be higher than 50° C. It can not be put in more than two levels. If packed by cartons, it can not be put in more than five levels.

 

Application

Dongsheng adhesive waterproof system includes substrate, primer, membrane waterproof underlayment, protection layer.

Dongsheng also provide a complete line of compatible accessories and components, including primers, pipe clamps, terminal battens and screws.

 

 Surface Preparation

Surfaces should be dry, clean, smooth and free from any dusts, oil or loose particles. Cracks and uneven places need to be filled by polymer mortar.

 

Priming

Before membrane laying, substrate treating agent need to be brushed evenly and completely to all the surface to be laid on.

 


Application on protection layer

After membrane laying, construct a protection layer according to waterproof layer design.

 


 

Weifang Dongsheng waterproof material Co.,Ltd

Tel:+8615833094108

Contact Person:christy

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