PVC Waterproofing Membrane For Tunnel

PVC roofing membranes is a thermoplastic PVC coil. The coil is made of polyester fiber fabric or glass fiber as a reinforcing rib. Through a special extrusion coating process, the double-sided polyethylene oxide plastic layer and the middle polyester or glass fiber reinforced ribs are combined to form a polymer coil. 

The PVC waterproofing membrane for tunnel is a kind of high-quality, high-molecular waterproofing sheet, which is added with plasticizer, anti-ultraviolet, anti-aging, stabilizer and other processing aids through PVC resin. It is made from extrusion process. Due to the unique product formula, this product has a life span far beyond that of ordinary waterproofing materials. The entire waterproofing system has a long-life span. The roof is more than 20 years and the underground are more than 50 years. It has been widely used in construction, Tunnel Projects and civil engineering.

 

Main Specifications of PVC Tunnel Roofing Membranes

Product:	PVC Waterproofing Membrane for Tunnel   Roofing
Items	Specification	Test Standard
Basic fabric	1000D*1000D, 30*30
Thickness	≥2mm +/-5%	DIN53352
Weight	1350gsm	DIN53352
Breaking Strength	L: 2350; W: 2150 (N/5CM)	DIN53354
Tearing Strength	L: 370; W: 320 (N/5CM)	DIN53356
Adhesion	80  (N/5CM)	DIN53357
Waterproofing	1MPa for 10 hours	UNI 8202/21
Elongation at break	+250%	UNI 8202/8
Laceration resistance	≥ 110 N/mm2	UNI 8202/8
Junction resistance	≥ 11 N/mm2	UNI 8202/8
FR	B2	GB8624-2012
Applicable	-30 - 70°C

 

Our Factory

PVC coated polyester fabric for tunnel waterproofing is made up of lo-wick polyester fabric coated with polymeric PVC. Main production line as is shown in picture:

Application:

Main application is for the roofing of the tunnel which is used for waterproofing.

 

DERFLEX is professional PVC roof membrane manufacturers in China, experience over 20 years. If you need more information, please contact us at inquire@derflex.com .

DER New Material is one of the leading China pvc waterproofing membrane for tunnel manufacturers and suppliers, with professional factory, we are able to produce high-quality pvc waterproofing membrane for tunnel at competitive price, and we can always offer you products for sale. Welcome to wholesale products from us.