These roll down hurricane doors can be manually hand crank hand chain or motor operated.
Blast resistant doors ratings are measured in units of.
This crossbreed of alpine s redi storm storm door and fire tite fire door is an effective durable option for protection against storms and fires.
For the full verbiage please reference the specified test methods and standards organization.
View kawneer s blast mitigation commercial window and door products and systems available with hurricane resistance thermal performance structural silicone glazed ssg and.
12 x 40 blast resistant building size psi rating duration response level 12 x 40 8 0 psi 200 ms medium weight 50 000 lbs lifting lugs 4 hvac 1 central air heat class i div i i electrical 1 240 v 100 a single phase class i div i i external electrical connection doors win dows 2 blast rated doors 2 blast rated win dows.
Blast resistant doors frames for industrial projects the petrochemical industry invests heavily in designing process plants to minimize the likelihood of accidental explosions.
Procedures to follow to show how a blast resistant unit will react in a blast event.
Alpine s auto fire storm doors are automatic blast resistant doors.
Measured in milliseconds the length of time required for the blast pressure to decay to zero.
Although the probability of an accidental explosion is very low all buildings located within the range of accidental explosions are designed to be blast resistant.
Ceco door a leading manufacturer of steel and hollow metal doors and frames composite and commercial doors.
We provide energy efficient solutions with thermal break frames decorative openings with madera and sound control with sound tech xpress.
Providing extra protection against explosions and excessive force our blast resistant openings meet or exceed the stringent manufacturing and performance requirements of the department of defense department of state department of homeland security and other regulatory groups.
Metal doors are available with up to 3 hour fire ratings.
The blast energy as described by the area.
The maximum pressure expected to be exerted on the assembly by the projected blast event measured in psi.
Tested and certified in accordance with ul 10c and ubc 7 2 for doors and ubc 7 4 for windows.
We provide all fire labeling under underwriter s laboratories procedures.
The fortress series was tested at nts chesapeake in belcamp md to the dos us state department standard sd std 01 01 rev g fe 15 forced entry standard at the 15 minute level and at the ift rosenheim laboratory and was awarded a resistance class 4 rc 4 rating.
We offer a full line of single and pair swinging blast resistant doors.
