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Primus XP UL listed
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What cylinders are available with UL437?
Resolution:
UL437 is testing requirement that cylinders pass both a timed cylinder pick test, a forceful core/cylinder pull test as well as a destructive entry test. We have various c...:
What are Hold Open Closers & Magnets?
Resolution:
Hold Open Closers & Magnets (Fire/Life safety products) provide a wide range of solutions. Single or multi-point hold open closers Utilize an electromechanical closer. Hold the door o...:
What is the maximum door size for UL fire rated doors?
Resolution:
Maximum UL Fire Rated door sizes are as follows:A-Series:4' 0" X 8' 0" single door8' 0" X 8' 0” double door or pairsB-Series4' 0" X 10' 0" single door8' 0" X 10' 0” double door or pairsCE-Series:3'...:
Can louvers be installed in fire rated transom frames?
Resolution:
NO - Louvers are not approved for installation in a fire rated transom / side panel frames. NFPA Pamphlet 80 - paragraph # 6.3.4.4 states “Louvers shall not be installed in either transom or s...: