With its rich appearance with its profile width, Win-70 provides excellent insulation results in all weather conditions and sound environment with its 5-chamber and gasketed structure, Specially designed TPV gaskets provide absolute impermeability. It is not affected by the sun's rays, external factors, does not deform, Low stock cost and fast production thanks to its self-tPV gray gasket profiles, Uniform support sheet in all profiles, Special water drainage channels allow leaking water to be discharged without any problems.