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14 May 2026 · 6 minute read · Door guides

How to choose a safety door that suits your house

Most people walk into a door showroom with a photo on their phone and walk out with something completely different. That is not a bad thing. Here is the order we would think through the decisions if we were buying for our own house.

Door finish samples and a measuring tape laid out on a light oak table

Start with the opening, not the door

Measure the brick opening, not the old door leaf, and note whether the wall is solid brick, block or a dry partition. A heavy steel leaf in a lightweight partition is a problem waiting to happen. Photograph the reveal, the floor finish and anything mounted nearby such as an intercom or a switchboard.

Then decide what the door is for

A grille door in front of a timber main door does a different job from a single reinforced leaf. If you want airflow in the evening, you want bar work. If you want a barrier that resists a determined attempt for as long as possible, you want a solid leaf with five-point locking and hinge bolts.

Material follows exposure

Direct rain on the leaf points to aluminium or aluminium wood. A sheltered porch or an internal corridor opens up steel and timber. In Klang and the coastal strip we lean aluminium unless there is a specific reason not to.

Bar spacing matters more than bar thickness

A 25mm bar at 140mm centres is easier to work through than a 19mm bar at 90mm centres. Ask for the spacing figure, not just the bar size, and look at the door from an arm-through perspective.

Count the locking points

One deadbolt is a single failure point. Three points spread the load across the height of the leaf. Five points plus fixed hinge bolts is what we specify when the opening faces a back lane or a quiet side street.

Leave the colour until last

Finish is the easiest thing to change on paper and the hardest to change afterwards. Once the material, the pattern and the hardware are settled, take the samples outside and look at them in daylight against your wall colour.

Where to take it from here

If any of this raised more questions than it answered, that is normal. Call the Klang office on +60 3-3324 7180, or send the details of your opening through the enquiry form and we will reply with something specific rather than a brochure.

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Showrooms

Or skip the reading entirely

Twenty minutes in front of the real doors will settle most of these questions faster than any article can.

Showroom addresses

Bring your measurements, leave with a price

Send the opening size and a photograph of the entrance and we will come back with an indicative figure the same working day.