Storefront Glass Doors: Stopping Smash-and-Grab Entry

Reinforcing Glass Entryways Against Forced Entry Attempts

Many retail shops feature glass storefront entry doors. While glass creates an inviting storefront, it represents a significant security risk. Burglaries often happen as “smash-and-grab” incidents where doors are shattered or locks are pried open.

1. Install Latch Guards

Outward-swinging storefront doors are susceptible to prying attacks.

  • The Fix: A storefront latch guard covers the gap between the door and the frame, shielding the cylinder and deadbolt latch from pry bars.

2. Upgrade to a Hook Bolt Mortise Lock

Standard commercial locks use a straight deadbolt that can be pried out of the strike plate.

  • The Fix: Upgrade to a hook bolt lock. The deadbolt swings down or up in a hook shape, locking itself into the frame to resist heavy prying forces.

3. Add Security Laminates

  • The Fix: Apply a heavy-duty security laminate film over the glass. While it won’t stop the glass from cracking under heavy impact, it keeps the shards bound together, slowing down intruders and denying easy entry.

Glass is the weak point

Aluminum-and-glass storefront doors are often opened by breaking the glass and reaching for the thumb turn or panic bar. Locks that can be operated from inside without a key are the most exposed.

Options

Security film that holds shattered glass together, laminated glass, key-operated locks on both sides where fire rules allow, and shields around exposed hardware. Lighting and cameras also deter attempts.

Check the rules

Any change to an exit door must not prevent people from leaving in an emergency. Ask a locksmith to advise. See choosing a security grille and panic bars.


Questions about a lock or key problem? Apna Locksmith is a Brampton-based mobile locksmith serving Brampton, Vaughan, Caledon, Etobicoke and Halton Hills. Call (289) 406-1500 or see our service areas.