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                        SBS Modified Asphalt Waterproofing Membrane


                        Time:2019/7/18 15:41:16     Click Num:1720

                        Product overview

                        SBS Modified Asphalt Waterproofing Membrane is produced by advanced technology , directly mixing method, taken SBS rubber modified asphalt as base stock, polyester and glass fiber felt as matrix and PE, sand, AL as facing material. It is a new product highly promoted by national ministry of construction.



                        Features & application

                        It has excellent low-temperature resistance, especially suits for cold regions, able to be applied on the architectural structure of roof, basement, frozen cave, canal, dam, impounding reservoir, common bathing pool, swimming pool, airplane and airplane runway.



                        Specification & classification

                        Classified by performance: type I, type II

                        Matrix: polyester, glass fiber

                        Coverings on upper surface: PE film, sand, aluminum sheet

                        Nominal width: 1000 mm

                        Nominal area: 10 ㎡

                        Thickness: 3.0 mm, 4.0 mm



                        Technical Index(Performance standard: GB18242-2008)

                        No.

                        Item

                        Index

                        PY

                        G

                        PY

                        G

                        PYG

                        1

                        Soluble substance content /g/㎡≥

                        3mm

                        2100

                        -

                        4mm

                        2900

                        -

                        5mm

                        3500

                        experiment phenomena

                        -

                        matrix non-ignitable

                        -

                        matrix non-ignitable

                        -

                        2

                        impermeability30min

                        0.3Mpa

                        0.2Mpa

                        0.3Mpa

                        3

                        Heat resistance

                        90

                        105

                        ≤mm

                        2

                        experiment phenomena

                        no flowing, dripping

                        4

                        Low-temperature flexibility /℃

                        -20

                        -25

                        flawless

                        5

                        Tension Strength N/50mm≥

                        maximum peak tesion/(N/50mm)

                        500

                        350

                        800

                        500

                        900

                        secondary maximum tension/ (N/50mm)

                        -

                        -

                        -

                        -

                        800

                        experiment phenomena

                        In the process of drawing, no craze or matrix separation phenomenon

                        6

                        Elongation

                        maximum peak elongation/%≥

                        30

                        -

                        40

                        -

                        -

                        secondary maximum elongation /%≥

                        -

                        -

                        -

                        -

                        15

                        7

                        Permeability oil

                        Amount of sheets /P≤

                        2

                        8

                        Thickness of asphalt overlay on the lower membrane surface c/mm

                        1.0

                        Tips:

                        A. only used in monolayer membrane of mechanically fastening construction method.

                        B. only used in individual grains-surface membrane.

                        C. only used in torch-applied method construction membrane


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