70mm upvc window and door profiles China manufacturer
"zhizhen"High-end Doors And Window System
(1)Good Water Sealing Property for extruded pvc plastic profile
With rain-proof plate, and grooves and poles water drainage, doors and windows can isolate rain to outdoors completely.
(2)Aging Resisting about extruded pvc plastic profile
Adopting imported improver, and with ultraviolet-radiation-proof absorbent, plastic doors and windows remain the same color and without aging under burning sun, heavy rain, dryness, and wetness from minus 30 degrees to 70 degrees.
(3)Fire Proof Property about extruded pvc plastic profile
The plastic does not self-ignite, not support combustion, and can self-extinguish.
There are sealed strips on the gaps of joints, which can save energy.
The PVC profiles will not be influenced by dust, cement, and agglutinant, etc. They can be cleaned by any cleaning agents.
For the 70mm casement series profiles,three layers of sealing and the centre seal also guarantee high protection against driving rain, imperviousness to wind, and excellent sound insulation. The innovative sash rebate seal reduces thermal air currents in the sash rebate for outstanding thermal insulation values up to Uf = 1.1 W(m²K). Loads from heavy glazing weights are transferred reliably through the central steel reinforcement. Both architects and planners therefore fulfil not only the legal requirements, but can also take advantage of today’s subsidy programmes for the developer.