Exterior Hurricane Proof Bi Folding Door Accordion Folding Glass Door Aluminum Patio Bifold Doors

More product information :

Hight quality hinge 

Hardware :Kinglong brand with high quality  

colour: macthing the colour of Aluminum surface 

surface: coating 

Key Features of Hurricane-Proof Bi-Folding Doors:

1. Impact-Resistant Glass

• Laminated glass with a PVB or SGP interlayer to prevent shattering.

• Meets Miami-Dade County (TAS 201, 202, 203) or ASTM E1996/E1886 standards.

• Often rated for Large Missile Impact (Level D) or higher.

2. Strong Frame Material

• Aluminum (best for corrosion resistance and strength) or reinforced steel.

• Thermally broken frames to reduce heat transfer.

3. Heavy-Duty Hardware

• Multi-point locking systems for wind pressure resistance.

• Stainless steel or reinforced tracks/rollers for smooth operation under stress.

4. Wind Load & Pressure Ratings

• Rated for Design Pressure (DP)—common in hurricane zones (e.g., DP50+ for Category 4-5 hurricanes).

• Tested to ASTM E330 (structural performance under wind loads).

5. Water & Air Infiltration Resistance

• Meets AAMA 711 for water penetration resistance.

• Compression seals to prevent leaks during storms.

  
  

What other question ?

1. Can you provide sample ?  

   yes , we can 

2.How many workers do you have ?

500 workers 

3. Do you have QAQC team ?

Yes , we have  75  experienced  QAQC wokers 

4. How many days of delivery ? 

About  25-35 days