Polyeco? PV waterproofing membrane

Scope of application

Scope of application: widely used in industrial and civil building roof waterproofing engineering, recommended products for photovoltaic energy single-layer roof waterproofing system.

Product specifications

Model

Thickness（mm）

Wide（m）

Length（m）

Lap edges

Execution standards

H-type (average material)

1.5、1.8

2.0

20

weld

GB27789-2011

Type P (fabric reinforced)

1.5、1.8、2.0
 

Product specification

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.

Technical indicators

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