Polymile™ GR waterproofing membrane

Scope of application

It is suitable for various planting waterproof projects such as roof garden, planting roof, planting roof, etc.

Product specifications

Model	Thickness（mm)	Wide（m)	Length（m）	Lap edges
H (homogeneous) L (with fiber backing) P (Fabric in-reinforced）	1.2、1.5	2	20	weld

Product features

1. It has the dual functions of waterproofing and preventing plant roots from penetrating, and can withstand the puncture of plant roots and maintain waterproof function for a long time, which not only prevents root puncture but does not affect plant growth;

2. Good low-temperature flexibility, strong chemical corrosion resistance, service life;

3. Excellent weldability performance, reliable lap joint, and repeatable welding;

4. Large surface empty paving, simple construction operation, good plasticity, convenient detailed processing;

5. Green environmental protection, no pollution, recyclable.

Technical indicators

Executive standard: GB12952-2011 "Polyvinyl chloride (PVC) waterproofing membrane"

Project		Index
Project		H	L	P
The thickness of the resin layer on the intermediate tire base/mm≥		-	-	0.40
Tensile properties	Maximum pull/(N/cm) ≥	-	120	250
	Tensile strength/MPa ≥	10.0	-	-
	Elongation at maximum pull/% ≥	-	-	15
	Elongation at break/% ≥	200	150	-
Rate of change in heat treatment size/% ≤		2.0	1.0	0.5
Low temperature bending		-25°C without cracks

Executive standard: GB/T35468-2017 "Root-piercing waterproofing membrane for planting roofing"

Project				Index
Resistant to mold and corrosion	Anti-mildew grade			Level 0 or 1
Seam peel strength	No processing（/ N/mm）	Plastic waterproofing membrane	Weld	≥ 3.0 or coil damage
			Bond	≥1.5
	Retention rate after heat aging treatment/%			≥80 or coil destruction