Guides in this category2 guides

HVAC and Ventilation

Air-conditioner care, exhaust fans and ventilation — controlling humidity and mould.

Split AC Maintenance: What Flat Owners Can Do, and What to Leave to a Technician

A split air conditioner that cools weakly, drips water indoors or runs up the electricity bill usually needs simple care, not a new machine. This guide explains the routine jobs an owner can do safely and the ones that need a trained technician.

12 min read · DIY-friendly

How to Prevent Bathroom Mould: Ventilation, Safe Cleaning and Sealant Care

Black lines in the grout, grey patches in the ceiling corner and a musty smell are common in bathrooms, especially in the humid monsoon months. This guide explains why mould grows there, how to stop it coming back and how to clean it without harming yourself.

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This guide is general information. Have gas, structural and live electrical work done by a qualified, licensed professional. Your building’s rules and committee decisions take precedence over anything written here.