Blast Resistant Doors Ratings Are Measured In Units Of

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Blast resistant doors ratings are measured in units of. We offer a full line of single and pair swinging blast resistant doors. For the full verbiage please reference the specified test methods and standards organization. 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. This certifies that the fortress series can withstand entry from highly skilled attackers using heavy duty tools such as crowbars.
Procedures to follow to show how a blast resistant unit will react in a blast event. 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. Tested and certified in accordance with ul 10c and ubc 7 2 for doors and ubc 7 4 for windows. 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.
Measured in milliseconds the length of time required for the blast pressure to decay to zero. 2 9 1 paraphrased response and damage categories are given on page 2 to highlight the differences in test methods and design criteria. View kawneer s blast mitigation commercial window and door products and systems available with hurricane resistance thermal performance structural silicone glazed ssg and. The maximum pressure expected to be exerted on the assembly by the projected blast event measured in psi.
The blast energy as described by the area. Ceco door a leading manufacturer of steel and hollow metal doors and frames composite and commercial doors. Metal doors are available with up to 3 hour fire ratings. We provide all fire labeling under underwriter s laboratories procedures.
Blast resistant definitions blast pressure. These roll down hurricane doors can be manually hand crank hand chain or motor operated. Blast resistant doors frames for industrial projects the petrochemical industry invests heavily in designing process plants to minimize the likelihood of accidental explosions.