The roof top is the top or peak of a roof which functions as a cover and to prevent rainwater from entering the building. The name "nok" itself comes from the word "peak" or "highest".
The main function of the roof roof is to prevent rainwater from entering through the gaps between the roof sheets.
Nok / Wuwungan UPVC Fuji Alderon Type V Double Layer Roof
The roof system is specially designed with wuwungan which is easy to install. It is impermeable to light so it can reduce heat, sound and is anti-UV.