Trades · Serving all of Singapore

Gates, Grilles and Main Door Security

What a gate is actually for, fixing substrate, and the fire-escape rule most people miss.

A gate is ventilation as much as security

In Singapore a main-door gate is used as much to leave the front door open for airflow as it is for security, which is why the gate's ventilation pattern and lock type matter more than its weight. TO FILL: main door gate supply-and-install

Fixing substrate decides the job

A gate transfers its whole load into a few fixings, so what the frame is being fixed into is the specification that matters. HDB limits ramsets, nails and screws in flats to 6mm diameter and 40mm penetration depth.

The fire-escape rule

Replacing a main entrance door or frame along a fire escape route — a door opening onto a passageway such as a staircase or lift lobby — requires a renovation permit from HDB. That is a different category from replacing an internal door.

Window grilles are a safety item

Window grilles and their fixings protect against falls, and the fixing substrate matters more than the pattern. This is not a decorative decision.

Tell us the flat, the scope and the timeline.

We will come back with a written, itemised quotation — supply, install, or supply-and-install stated line by line, so you can compare it against anyone else's.

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