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PMB-742 Ultralow Temperature Elastomer (SBS) Modified Bituminous Waterproof Sheet Material

Product specification: 1000mm
Execution standard: Enterprise Standard Q/SY YHF 0042 “Ultralow Temperature
Views: 1871
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Product introduction

Type and Specification

·Classified by filler base: Polyester filler (PY), glass fiber filler(G) and glass fiber reinforced polyester filler (PYG).
·Classified by upper surface isolation materials: Polyethylene film (PE), fine sand (S) and mineral particle (M).
·Classified by lower surface isolation materials: Fine sand (S) (note: the mineral particle with the fine sand diameter not more than 0.6mm) and polyethylene film (PE).
·Classified by the physical and mechanical properties:Type Ⅰ and Type Ⅱ .

Specification Table of Elastomer Modified Bituminous Waterproof Sheet Material

 Nominal Thickness(mm)




 Filler base type




 Upper surface material





 Lower surface materia







 Area/( ㎡ /roll)




Specification: Nominal width of sheet material is 1000 mm


·Excellent ultralow temperature resistance performance, good flexibility even under -40℃ , applied to chilly region;
·The combination of filament polyester filler base and SBS modified bitumen, forms a high strength waterproof layer, with strong resistance against water pressure;
·High tensile strength, high elongation, it is adaptive to shrinkage,deformation and fracture of base;
·Good resistance of high temperature is able to meet the need of various seasons;
·High strength polyester filler base material has large thickness,resistance of puncture, breaking, tearing and fatigue.
·Good performance of resistance to corrosion, mould and weather.
·Good workability: It can be constructed by heat fusion method in the four seasons of the whole year and hot-joint is durable and reliable.

Application Range

Applied to Grade Ⅰ and Grade Ⅱ waterproof engineering in various industrial and civil sections, be mostly appropriate to the following engineering:
·Various industrial and civil construction roof and underground waterproof engineering constructions in chilly regions;
·Indoor swimming pool and fire pool waterproofing of industrial and civil construction;
·Waterproofing for municipal engineering such as subway, tunnel,concrete road surface, bridge surface, sewage works and refuse landfill etc.
·Waterproofing for water conservancy facilities like canal and water pool etc.

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