How to Identify the Quality of Synthetic Resin Tile or Upvc Roof Tile
The quality of the surface material .Good quality synthetic resin tile have to use ASA (not abs, pmma) which was made of imported resin paint as surface material. ASA layer thickness ≥0.15mm, to ensure that the color not fading in ten years, 30-yearlife quality warranty.
The poor quality of synthetic resin tile or UPVC roof tile added a lot of heavy calcium carbonate and other fillers. Which not only can not guarantee the life of the product, and the product is very brittle, step on the tile with your feet, easy to break.
Test with fire. First ignite the corner of good quality synthetic resin tile or UPVC roof tile, when tile away from the fire, it would immediately self-extinguishing. But fire would spread and have pungent smell if quality is bad. Reason: for the poor quality of synthetic resin tile or UPVC roof tile added a lot of heavy calcium carbonate is to make the tile have some flexibility. The tile also added a plasticizer that is helpful to the tile combustion, so that it can not meet fire protection requirement. In addition the weather resistance of tile is bad. When exposed to the sun, bad quality the synthetic resin tile or UPVC roof tile is easy broken.
Weight in hand, hit by hand. Good quality synthetic resin tile or UPVC roof tile has features of light weight, when knock the tile with a tile, it sounds dull: bad quality synthetic resin tile or UPVC roof tile is heavier, when knock the tile, it sounds crisp.
Look at the appearance. The surface color of good quality synthetic resin tile or UPVC roof tile is uniform and glossy, otherwise quality is bad.
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