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Waterproof Membrane, Breathable Membrane, Building Material
| Items | Unit | Indicators | Test method |
| thickness | (mm) | ≥0.25 | |
| area density | (G/M2) | 100 | |
| permeability | (G/M2.24h) | 1000-2000 | GB/T 1037-1998 B |
| water impermeability | (mm) | 1500-3000 | GB/T 328.10-2007 A |
| tensile strengths | (N/50mm) | Parallel 100-200 Lateral 100-200 |
GB/T 328.9-2007 |
| Elongation at break | (%) | Parallel ≥35 Lateral ≥35 |
GB/T 328.9-2007 |
| tear strength | (N) | ≥ 50 | GB/T 328.9-2007 Bucking Method |
| low temperature flexibility | (ºC) | -50 | GB/T 328.15 |
| anti-UV | (Month) | 4 | EN133859-1 |

| Material Project |
PLAYFLY | Modified asphalt(SBS) | PVC waterproof rolls |
| WINDPROOF | 5 | 5 | 5 |
| VAPOUR PERMEABILITY | 5 | 1 | 1 |
| WATERPROOF | 5 | 5 | 5 |
| TENSILE FORCE | 4 | 5 | 5 |
| ANTI-AGING | 5 | 2 | 4 |
| WEIGHT | 1 | 3 | 3 |
| WARM-KEEPING PERFORMANCE |
5 (REFLECTION) | 1 | 5 |
| DEGREE OF CONSTRUCTION DIFFICULTY |
1 (EASY, MECHANICAL FIXING, NO ADHESIVE) |
5 (COMLICATED, NEED TO HEAT) |
4 (NEED ADHESIVE) |
| ENVIRONMENTAL PROTECTION | 5 (100% RECYCLABLE, CLEAN WHILE CONSTRUCTION, NO TOXIC GAS |
1 (LOW RECYCLABLE RATE, RELEASE TOXIC GAS WHEN HEATING) |
2 (LOW RECYCLABLE RATE, RELEASE HARMFUL ODOR WHEN WHILE CONSTRUCTION,) |


| ITEM | STANDARD | STANDARD NO. |
PLANNING AUTHORITY |
APPLICATION OF PLAYFLY |
| National standard | Technical specification for slope roof engineering |
GB50693- 2011 |
Ministy of Housing and Urban-Rural Development of the People's Republic of China |
Roof |
| Occupation standard | Technical specification for waterproof protection of building exterior wall |
JGJ/T235- 2011-7-12 |
China Academy of Building Research |
Exterior wall |
| Design specifications of steel structure residence |
CECS261- 2009 |
China Association for Engineering Construction Standardization |
The exterior wall and roof of steel structure residence |
|
| National technical measure |
National technical measure for engineering design of civilian construction--planning, architecture,landscape |
2009JSCS-J | China Building Standard Design & Research Institute |
All |
| National Standard Atlas |
Energy-saving structure of public building |
06J908-1/-2 | All | |
| Roof and wall building structure 2 of profiled steel sheet and laminboard |
06J925-2 | Metal exterior wall and roof |
||
| Roof and wall building structure 3 of profiled steel sheet and laminboard |
08J925-3 | |||
| Wooden structure residence |
07SJ924 | Exterior wall and roof |
||
| Practice and method of energy-saving project for building envelope structure |
09J908-3 | All | ||
| Sloping Roof structure | 09J202-1 | Roof |

