Weathertight Impact Rated Folding Door Testing,
Engineering & Energy Information

Impact DP55 System

Florida Build Code Approval number 16471.

System Tested used Aluminum Clad Doors in our Aluminum Frame with Weathertight Impact High Dam Threshold.

Doors - 36” X 95” Doors with 1 lite Impact Low E IG glass

Configuration was a 1L3R using 36” X 95” Doors with 1 lite Impact Low E IG glass

Structural Test

ASTM E330 - DP55

Impact & Cycle Test

ASTM E1886 - DP55

Water Penetration

ASTM E547 - DP55

Air Penetration

ASTM E283 - .15CFM

A copy of complete impact cycle test data is available as a download here.

A copy of complete impact structural test data is available as a download here.

Door Label is available here if you need to replace on your door.

Energy Values

Door Panel Type
U-Value
Solar Heat Gain
Aluminum Clad .37 .22