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At
each of the four security levels we
have addressed the issues in the integrated design of the door leaf, the metal door frame, the hardware and the security of fixing and site installation.
Depending
upon the anticipated threat, each level provides the necessary strengthening
and reinforcing with such elements as;
>>
Stainless steel dogbolt hinges,
>> Welded-in steel channel in frames,
>> Laminated steel reinforced attack
face,
>> Anti-lever astragal, etc...
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