waterproof membrane 1 high temperature,no flow,low climate,flexible 2 Market:Middle East,Europe,America 3 Certificate:ISO9001

Waterproof Membrane

 SBS Modified Bitumen Waterproofing Sheet

Technical Capacity Index(Refer to Chinese Standard GB18242-2000)

NO.	Reinforcement		PY				G
	Type		I	II			I		II
1	Soluble Matters	2mm	-				1300g/m2
		3mm	2100g/m2
		4mm	2900g/m2
2	Water tightness,30min,≥Mpa		0.3					0.2		0.3
3	Heat resistance degree,°C,no glide, no flow, no drop		90			105		90		105
4	Tension, N/50mm	Longitudinal	450			800		350		500
		transverse						250		300
5	Elongation at break,≥	Longitudinal	30%			40%		-
		transverse
6	Brittleness point		-18°C			-25°C		-18°C			-25°C
7	Tearing strength,≥	Longitudinal	250N			350N		250N			350N
		transverse						170N			200N
8	Manual work and climate quicken aging	Appearance	No.1 degree (no glide, no flow, no drop)
		Longitudinal tensionkeeping rate,≥	80
		Brittleness point	-10°C		-20°C			-10°C	-20°C
GB18242-2000

Product Characteristics

Good capacity of anti-aging, anti-acid, and anti-alkali, its service life is 30years.

High tensile strength and elongation which adapts to the contraction or crack of the base.

Good perdurable capacity to climate; be used in cold(-25°C)environment for long life.

Applied by torch.

Widely applied in roofing, basement, pool, subway etc.

Construction Requirements Basement Treatment

The waterproofing base should be strong smooth, and clean without particles on the surface. No peeling or cracking shall exist on the surface. The corners of the base shall be made into arcs with a radius of no less than 20mm or triangular. The drain slope, division seam, and air vent shall be carried out and treated according to design requirements. Then brush promer on the foundation until it is dry.

Installation

Place the sheet correctly, fire torch, evenly heat the sheet and foundation ,When the surface of the sheet is black and bright with a fusion layer apply the sheet and press it into a solid and flat state. Before the sheet is cool, seal the edge of joints by float.

Cautions installation is forbidden during rain, snow, fog, strong wind.

The temperature should be 5-35°C during installation.

All nodes should be reinforced during installation.

Keep away from fire during storage.

Package transportation and storage

The product is packed by plastic bag or adhesive tape.

Thickness:2-4mm width:1.0mm length:7.5mm 10mm

During storage and transportation, keep the package well, put them in a dry ,airy place, keep away from direct sunlight, acids, alkalis, oil and organic solvents.

The shelf life is 12 months under normal storage and transportation condition. After that period, the product can still be used if it complies with all the items in the specifications.

produce Jianda brand SBS/APP modified bituminous waterproof sheets