25*20mm Bentonite waterstop - BW-1

1.Volume expansibility: 300%, 2.Flow at high temperature:(80*5h) No flow, 3.Low-temperature test:(-20*2h) No crack. - details see: https://www.buildingsupplieshub.com/25-20mm-bentonite-waterstop-10100084
Type: Other Waterproofing MaterialsPlace of Origin: Hebei China (Mainland)Brand Name: CHXYModel Number: BW-1
Specification: 50*50 30*30 30*20 25*20 20*10Swelling rate: 300%Colour: darkTensile Strength: 3Mpa
Breaking Elongation: 50%   
25*20mm Bentonite waterstop
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Betonite waterstop

Volume expansibility: 300%

Flow at high temperature:(80.×5h) No flow

Low-temperature test:(-20.×2h) No crack.
TEST ITEMTEST RESUTEST METHOD
Specific gravity at 25°C1.35

ASTM D-71

Heat-resistance Test

(80°C×5h)

No Abnormality
Cold-resistance Test

(-20°C×2h)

No Abnormality
ColorBlack
Expansion volume rate250%-300%
Size

50*50mm 30*20mm 25*20mm 20*15mm 20*10mm 20*5mm

or as your require size.

Packaging Detail:5m/roll 6rolls/carton=30m/carton then package with wooden case
Delivery Detail:15-20days

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