Door security

Steel doors with Multi locking system are recommended by construction professionals as important equipment in your security checklist.

This type of door often comes with a wooden finish to maintain a natural aesthetic in their external appearance.

Security tests by Consumer Reports Magazine in the 1990s found that many residential doors fail or delaminate when force is applied to them.

The Chula Vista Residential Burglary Reduction Project which studied over 1,000 incidents found that "methods found to have relatively low effectiveness included: sliding glass door braces, such as wooden dowels, as opposed to sliding door channel or pin locks; deadbolts installed in the front door only; and outdoor lights on dusk-to-dawn timers".

[2] The Chula Vista Residential Burglary-Reduction Project yielded the following findings: "From victim interviews, we learned that in 87% of the break-ins that occurred when intruders defeated locked doors with tools such as screwdrivers or crowbars, the burglars targeted "the one door that had no deadbolt lock ... not one burglar attempted to break a double-pane window during the course of successful or attempted burglary.

A metal doorframe with a strike plate built in: in other doors this would be a metal strikeplate in a wooden doorframe.
Iranian door security showroom