Fire doors are made from durable steel protecting businesses 24 7.
Cornell fire door reset.
Rolling fire rated coiling doors fire doors.
Cornellcookson is a leading door and grille manufacturer with facilities in mountain top pa and goodyear az.
During the first year of testing we found many of our customer s coiling doors were inoperable due to damage or other circumstances.
System reset procedure is to replace and reset fusible link.
Our rolling fire doors stop fire in its tracks saving property and more importantly lives.
Cornell overhead doors prevent heat transfer and reduce the load on your hvac system leading to lower monthly utility costs.
These items and their components can cause injury.
Maximum closing system speed of 12 per second.
Insulated rolling fire door option the firemiser insulated fire door contains mineral wool which helps control climate and reduce sound transmission featuring an r value of 5 3 and a u value of 189 based on the ashrae handbook of fundamentals.
They move with the help of electric motors or manual operators chain crank push up etc and most have springs under high tension.
Rolling fire door closures.
Service fire doors installation instructions this revision supersedes 3 3952 01 13 ecn 1174 by tg 6 27 13 all previous revisions and maintenance manual.
In order to avoid injury to yourself and others please follow the instructions in this manual.
Cornell storefront systems was tasked with developing a program that would ensure that each of our customer s 3 500 coiling fire doors was inspected and tested every year.
Our rolling fire doors are ul listed for fire protection.
Our insulated doors minimize noise passing in or out perfect for use in high traffic areas and for businesses working late.
The benefits of fire rated doors.
Insulated fire doors provide climate control reduced energy usage and sound deadening qualities.
Rolling doors are large movable objects.
Our advanced fire door systems are designed to automatically activate your door in the event of smoke or fire.
Ul listed for fire protection ratings of 3 4 11 2 3 and 4 hours.
Our insulated garage doors offer multiple benefits.
Available for fire doors that do not require the daily operation convenience of a motor operator in the above firegard closing system conditions and that will have the required access to the hand chain or crank operator.