Polymile™ ST waterproofing membrane

Scope of application

Roofing, basement, water conservancy engineering, rail transit engineering, grain storage, swimming pool, pool and other waterproof and moisture-proof projects of various industrial and civil buildings.

Product specifications

Model

Thickness（mm）

Wide（m)

Length（m）

Lap edges

H（Homogenization）

L（With fiber backing）

P（Fabric in-reinforce）

G（Glass fiber inner reinforcement）

GL（Fiberglass inner reinforced with fiber backing）

1.2、1.5

1.8、2.0

Weld

Product features

1. Strong weather resistance, high elongation, small change in heat treatment size;

2. Good low-temperature flexibility, good adaptability to environmental temperature difference;

3. Simple construction, lap edge can be welded, high welding strength, no pollution;

4. Chemical corrosion resistance, suitable for special occasions;

5. It has good plasticity and convenient detailed processing.

Technical indicators

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

Project		Index
		H	L	P	G	GL
The thickness of the resin layer on the intermediate tire base/mm ≥		-	-	0.40	0.40	0.40
Tensile properties	Maximum pull/ (N/cm) ≥	-	12.0	250	-		120
	Tensile strength/MPa ≥	10.0	-	-	10.0		-
	Elongation at maximum pull/% ≥	-	-	15	-		-
	Elongation at break/% ≥	200	150	-	200		100
Rate of change in heat treatment size/% ≤		-25°C without cracks
Low temperature bending		2500
Artificial climate accelerates aging	Time/h	2500
	Appearance	No blistering, cracks, delamination, bonding and holes
	Maximum pull retention/% ≥	-	85	85	-		85
	Tensile strength retention/% ≥	85	-	-	85		-
	Elongation retention at maximum pull/% ≥	-	-	80	-		-
	Elongation at break retention/% ≥	80	80	-	80		80
	Low temperature bending	-20°C without cracks