The Wall2Roof
Resource Centre
Buying guides, honest comparisons and free calculators for electricals, plumbing and bathroom — everything you need to choose the right wire, light, fan, pipe, geyser or fitting before you buy from the Wall2Roof store.
What are you looking for?
Size it right with a calculator
Popular buying guides
Which Wire Is Best for House Wiring?
Copper vs aluminium, FR/FRLS/HFFR insulation, correct sq mm and ho
ReadHouse Wiring Cable Size Guide
How sq mm is measured, current capacity by size, matching cable to
ReadWhat Wire Size Do You Need for an AC?
AC wire size by tonnage, why a dedicated circuit and C-curve MCB m
ReadHow to Choose the Right MCB
How to pick an MCB rating that protects the cable, B/C/D curve dif
ReadElectrical Wire Colour Code in India
India's wire colour codes explained: old red/black/green vs new IE
ReadCompare before you buy
Learn it, size it, then shop
The resource centre exists to help you buy electricals, plumbing and bathroom products with confidence, instead of relying on a shopkeeper's guess. It works in four simple steps:
- Learn — plain-English buying guides explain what actually matters for each product, from wire grade to geyser capacity to which bathroom tap lasts.
- Compare — honest side-by-side pages settle the common questions: CPVC vs PVC, copper vs aluminium wire, storage vs instant geyser, brand vs brand.
- Size it right — free calculators give you the exact wire gauge, MCB rating, geyser litres, fan sweep or pipe size for your home.
- Shop — every guide, comparison and calculator links straight to the matching product on the Wall2Roof store, delivered across the Chandigarh Tricity.
Everything here is written for Indian homes and Tricity conditions — 230 V supply, hard water, cold winters and voltage swings — and it is all free, with no sign-up.
Ready to buy?
Once you have chosen, order online from the Wall2Roof store — 40, 000+ products delivered across the Chandigarh Tricity.
Shop wall2roof.comFrequently asked questions
What is the Wall2Roof Resource Centre?
It is a free library of buying guides, product comparisons and sizing calculators for electricals, plumbing and bathroom — written for Indian homes — to help you choose the right product before buying from the Wall2Roof store.
Do I need to sign up?
No. Every guide, comparison and calculator is free to use with no sign-up. When you are ready to buy, the guides link through to the Wall2Roof store.