半岛体育官网平台

半岛体育官网平台: widely used in industrial and civil building roof waterproofing engineering, recommended products for photovoltaic energy single-layer roof waterproofing system.

半岛娱乐投注体育彩票

Model	Thickness（mm）	Wide（m）	Length（m）	Lap edges	Execution standards
半岛娱乐投注体育老虎机	1.5、1.8	2.0	20	weld	GB27789-2011
半岛娱乐投注体育体育真人	1.5、1.8、2.0

 

半岛娱乐投注体育体育真人

1.Selected brand polymer raw materials, and improvedweather-proof formulas；

2.Excellent physical properties, and resistance totensile & tear and wind uplift；

3.Resistant to chemicals；

4.Extremely high light reflectivity (design value > 87%);UV resistance; effects in reducing room temperature and power consumption; mitigate urban heat islandeffect；

5.The measured time to failure caused by artificial weather aging is longer than 12,000 H；

6.FM certification: Tested to the most stringent US/international standards.

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Executive standard: GB27789-2011 "Thermoplastic polyolefin (TPO) waterproofing membrane"

Serial number	project			index
				H	P
1	The thickness of the resin layer on the intermediate tire base/mm≥			-	0.40
2	Tensile properties	Maximum pull/(N/cm) ≥		-	250
		Tensile strength/MPa ≥		12.0	-
		Elongation at maximum pull/% ≥		-	15
		Elongation at break/% ≥		500	-
3	Low temperature bending			-40°C without cracks
4	Seam peel strength/(N/mm) ≥			4.0 or coil destruction	3.0
5	Right angle tear strength/(N/mm) ≥			60	-
6	Artificial climate accelerates aging		Time/h	More than 5000
			Appearance	No blistering, cracks, delamination, bonding and holes
			Maximum pull retention/%≥	-	90
			Tensile strength retention/%≥	90	-
			Elongation retention at maximum pull/%≥	-	90
			Elongation at break retention/%≥	90	-
			Low temperature bending	-40°C without cracks

Construction steps

Mechanical fixing method: Clean up the substrate layer >> Pave the vapor barrier >> Pave the insulation board >> Pave the waterproof coiled materials >> Fix the waterproof coiled material >> Do overlapping >> Strengthen the nodes >> Do a self-inspection and organize acceptance