what types of buildings is it installed?, what isn’t required?, to minimise noise transmission, how much insulation is needed?, what is it previously known as?, what materials is it made from?, what is needed on the vent pipe on the roof?, what is caused by backed up stagnant water?, why don’t we use a 90 degree bend on a toilet?.

primary ventaliation stack systems

tomonidan
Chop etish
qo'shib qo'yish

Ilg'orlar ro'yxati

Gapirish kartalari ochiq-oydin shablon. Etakchilar ro'yxati uchun ballar yaratmaydi.

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?