1, Rigidity, Toughness, and Tensile Strength
Because UPVC roof sheet are commonly used for the roof, window edge, such as some greater places, so it ought to have exact rigidity, robust durability and sturdy strength, and these three factors are frequently contradictory, the pursuit of durability can now not require tension and hardness.Therefore, in the buy in accordance to their very own scenario to comprehensively stability the three relations, specially after a length of use overall performance will decline, this wishes to be regarded when fabric selection.

2, Heat resistance
Domestic summer season outside temperature is high, anti-corrosion PVC roof tile all day in the sun, is certain to require its excessive warmness resistance, so when the pick out and buy, to pay one of a kind interest to the chosen product warmth temperature value, for out of doors high, indoor can be reduced, however no longer due to the fact of low charge pick out low warmness temperature products, in any other case UPVC roof sheet handy to gentle phenomenon, can now not play an effect.

3, getting older resistance
The major impact of formal UPVC roof tile is anti-corrosion. But in out of doors use, in addition to the sunshine ultraviolet ray, tiles additionally endure the wind, rain, haze and different factors, these elements have a tendency to make anti-corrosion plastic tile accelerated aging, every place motives growing old reasons of different, south warm rain, north wind haze, so to pick out and purchase in accordance to the unique state of affairs of the place to choose.

As one of upvc roofing sheet suppliers, Rufu's article above is sum up in the pick and shopping for UPVC roof sheet want to pay exceptional interest to the three points, in addition to the pick and buy check product thermal contraction rate, warmness contraction price is too huge merchandise after solar publicity effortless deformation, warping, have an effect on stunning and can now not recover, and warmness contraction charge small merchandise as lengthy as the temperature does now not exceed warmness resistance temperature value, fundamental will now not show up deformation, warping phenomenon.