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flat roofing self adhesive bitumen waterproof membraneflat roofing self adhesive bitumen waterproof membraneflat roofing self adhesive bitumen waterproof membrane

flat roofing 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 : 1.2m,1.5m,2.0m
  • Width :0.98m-1.05m
  • Length :10m-20m
  • (Above quantities are indicative only. We can produce it according to your demands)

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.

 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
 Excellent water resistance
 Cold construction, easy to install
 Available for wet ground

Where to use
 Swimming pools, fire pools and reservoirs
 Subways or tunnels
 Construction areas where open fires are forbidden
 PE film surf-acing can be used in non exposed roofs and undergrounds
 Aluminum foil surfacing can be used in all kinds of exposed roofs
 Non-film surfacing can be used as an auxiliary material or bonding material between two incompatible places

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

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.

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.

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

Membrane laying

After treating agent on substrate dries, pave self adhesive waterproof membrane according to application designs.

Sealing, fixing and constraining on vertical surfaces
On vertical surfaces, fix with metal battens and seal with sealants for membranes.

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

Company information
Weifang Dongsheng waterproof material Ltd.,founded in 1995, formerly known as Weifang Dongsheng linoleum factory, is experienced in production, research, sales and construction.
The company has 5 automatic production lines, producing "Dongsheng" brand SBS, APP modified bitumen membrane, etc. totaling 15 million square meters. Its main products are: SBS waterproofing membrane, APP waterproofing membrane, EPDM waterproofing membrane, PVC waterproofing membrane, self-adhesive bitumen membrane, waterproofing coating series, asphalt waterproofing membrane, TPO waterproofing membrane, self-adhesive waterproof tape, waterproof geotextile totaling hundreds of varieties.
These products have significant performance at a reasonable price. We are willing to cooperate with friends from all walks of life. We are looking forward to cooperating with you.

Weifang Dongsheng waterproof material Co.,Ltd


Contact Person:sany

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