I was told Faber was the good brand it costs around 11K has the suction of 700m3/hr . Any one using this chimney ?

Rooms: Duplex House 4 Bedroom/ 1 Large Hall/1 Kitchen/ 3 Bathrooms
Location: Sahakaranagar
Contact: rachelamitta@hotmail.com

I'm building a house in Bangalore, planning to do 1st Floor concrete this week, can anyone suggest reliable ready mix concrete preferably M200 grade supreme for about 12.8 Cubic Meter (i.e. 453 CFT) supplier and cost per CFT. Thanks in advance.