Waterproofing membranes and underlayment are best choice for roofs as the waterproofing sheet.

Detailed Product Description

Product Name: Waterproofing underlayment 

Width of roll: 1m; Thickness : 2mm , 3mm , 4mm,

Area of roll : 15sq.m , 10sq.m , 7.5sq.m;

Low temperature flexibility : -18/-25

Surfaced materials : PE film , granule, slate , metal foil , sand , mineral and etc;

Applications: Bridge building, storage, road, tunnel, parking station, swimming pool, water-disposal pool, rubbish-disposal places and other waterproofing project, especially for,easy broken structural and cold building protective;

Details description:

Plastic modified bitumen membrane is the random polypropylene (APP) - A non-crystalline state polyolefin polymers (APAOAPO) modified asphalt-impregnated base, two side be covered by plastic asphalt , scattered on the surface to Spinning, mineral tablets (tablets), or covered with materials such as polyethylene isolation material made of waterproof membrane.

Types

Item	Categories
Grade	Type		Type
Base	Polyester		Fiberglass
Surface materials	Polyethylene film	sands		Mineral tablets
Thickness	2mm	3mm		4mm
Width	1000mm

Product Features

A.Polyester based SBS Modified Bitumen Waterproofing Membrane

a. Strong impermeability

b. High tensile strength, elongation, ability to adapt the grassroots shrinkage deformation and cracking

c. Puncture-resistant, broken resistant, tear-resistant

d. The corrosion resistance, resistance to mildew, weathering good

e. Construction convenient, hot-melt can be operated Four Seasons Construction, reliable joints

B. Fiberglass based SBS Modified Bitumen Waterproofing Membrane

a. High tensile strength, stability of a good size

b. High Temperature good performance

c. Damage resistance, corrosion resistance, resistance to mildew, weathering good performance

d. Good construction performance, reliable joints.

The main technical performance indicators

No.	Labeling			Polyester		Fiberglass
	model			Type	Type	Type				Type
1	Soluble content g/m2≥	2mm				1300
		3mm		2100
		4mm		2900
2	Impermeability	The pressure MPA not less than		0.3	0.2					0.3
		The time MIN time maintaining not less than		30
3	Heat resistance			110	130		110			130
				Not skids, the flow, drops
4	Pulling force N/mm≥	Longitudinal		450	800	350			500
		Horizontal				250			300
5	Max strength elongation ratio %≥	Longitudinal		30	40
		Horizontal
6	Low temperature flexibility			-5	-15	-5		-15
				No crack
7	Tear strength N≥	Longitudinal		250	350	250				350
		Horizontal
						170				200
8	Artificial Climate accelerated aging	Appearance		1 grade
				Not skids, the flow, drops
		Pulling force maintenance rate	Longitudinal	80
		Low temperature flexibility		3	-10	3				-10
				No crack

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waterproof underlayment