9. Good insulation is very important for a flat roof using a concrete drain, because it can help stop freezing and potential damage throughout colder months. Satisfactory insulation will even assist in marketing appropriate drainage by stopping drinking water from freezing around the roof surface area.??????????????????????? ???? ??????????????????

Architects will have to also consider the load of water over the roof, together with near the drainage regions. Water provides important body weight into a creating, especially if the drains are clogged or badly executed. Drinking water collection can overload a roof’s pounds capability and can even produce a collapse.??????????????? ????????????