Patio · Coastal Impact
HVHZ Impact Full Lite Hinged Patio Door
Impact glass across both panels, a full composite frame, and structural testing to match.
Sold at Lowe's, in store and online. Two configurations, both outswing. Confirm HVHZ approval against local code before specifying.
Where to buyFull specification
- Impact glass across both panels, tested with the glass in place, not around it.
- DP50 / PG50, structural ratings under the Florida Building Code and the AAMA / WDMA / CSA standard.
- Full composite frame, solid core, the material coastal weather cannot rot or corrode.
A door built for a High Velocity Hurricane Zone
Not judged on an ordinary day.
It is judged on the one day the glass has to hold against wind-borne debris and sustained pressure the rest of the house is never asked to withstand.
The HVHZ Impact Full Lite Hinged door is built around that day: impact glass across both panels, a full composite frame, and structural testing to match.

Rated for the load the zone demands
Tested with the impact glass in place, not around it.
A DP50 structural rating under the Florida Building Code, and a PG50 Gold label on the outswing configuration.
Certified performance
Rated for the load a hurricane zone demands
Structural performance is the point of this door. Thermal figures are recorded but pending impact-specific confirmation.
DP50
Structural rating1Design pressure under the Florida Building Code, exact citation pending confirmation.
PG50
Outswing Gold label1Under the AAMA, WDMA and CSA structural standard, Gold label 17209.
0.29
U-Factor3Recorded for this line; identical to standard hinged glazing, pending impact-specific rating.
0.24
Solar heat gain3Recorded value, pending confirmation for the impact assembly.

01 · The rating
Rated for the load a High Velocity Hurricane Zone demands
A DP50 structural rating, tested with the impact glass in place, not around it.
The door carries a DP50 rating approved under the Florida Building Code, exact citation and revision pending confirmation on file, and a PG50 Gold label on the outswing configuration under the AAMA, WDMA and CSA structural standard.
Engineered to resist high-wind events. Both panels are double bored at the factory, so the hardware chosen fits without further drilling; no handle or lockset arrives fitted.
Engineered to resist high-wind events. HVHZ approval must be confirmed against local code before specifying, several structural citations and the impact-specific thermal rating are pending final compliance sign-off, and are marked as such throughout the specification below.

In the crate
It arrives prehung, ready for the opening
Set in a jamb 5.75 inches deep, weatherstripping fitted; each panel weighs 250 pounds fully glazed and is double bored for hardware.
- 01Both panels, glazed with impact glass, hung in the frame
- 02Double-bored panels, for your chosen handle and lockset (not included)
- 03Compression weatherstripping, installed
- 04Outswing only, confirm left/right handing against the opening
Not in the crate: handle and lockset, brickmould, a screen and a pet door are specified separately.
The complete record
Specifications
Two configurations, both outswing, at a single size, the focused coastal member of the hinged family.
Construction
Performance
- 1Structural DP50 under FBC 29714.2 (citation pending); outswing PG50 Gold label 17209. NFRC Gold NAMI 20615. Compliance listings NND-M-8-01969-00001; NND-M-8-05684-00001.
- 3U-Factor 0.29 and SHGC 0.24 are recorded for this line but are identical to standard hinged glazing despite the impact glass; no impact-specific NFRC rating is yet on file. Both pending confirmation.
Backed, tier by tier
Coverage stated in full
Shown for an owner-occupied, single-family home.2 Both configurations use impact glass.
Coverage is for parts, not labour. Claims are raised through the retailer of purchase. Void above 4,000 feet elevation, and may be void if the factory finish is repainted below LRV 57.2
Built for the coast
The one climate that tests all the others at once
In store and online at Lowe's. Confirm HVHZ approval against local code before specifying.
Where to buy