In areas that are prone to harsh natural disasters such as hurricanes or tornadoes the doors cannot be pushed open by gale force winds.
Hurricane doors open in or out.
Many of these doors have a design pressures to go 30 stories or higher depending on their location in the building.
Not practical in cold regions where a heavy snowfall could prevent opening the door.
Metal reinforcement kits are available that attach to the concrete slab and framing above the door to provide two additional points of support or you can make your own garage door reinforcement from 2x4s.
Not what most people are.
The doors can also prevent rain and snow from easily entering.
Not easily forced open from the exterior.
A large majority of homes in florida in america have outward opening doors especially those built after 1992.
For instance codes in hurricane prone areas may require exterior doors to swing in rather than out.
Your strongest doors for this region or any coastal hurricane region are going to be an aluminum door with full laminated glass with this glass being anywhere from 3 8 to 9 16 thick.
Each type of patio door gives unique benefits to the homeowner.
This code outlines door construction requirements the different types of hardware that should.
If snow piles up you wouldn t be able to open the door at all.
Deciding on inswing or outswing doors for your patio.
There are a couple reasons i can think of.
Don t open a window during a hurricane despite persistent myths.
Buildup because air is still flowing in and out from.
Outswing doors are typically also more water resistant in a hurricane.
Hurricane andrew a category five hurricane ripped through the state in in that year causing massive destruction.
Garage doors can be easily damaged by high winds during a hurricane or severe storm.
Most exterior doors installed in south florida s high velocity hurricane wind zone are outswing for this reason.