Grade 1 Marks Door Handle

80 line grade 1 10 line grade 2.

Grade 1 marks door handle.

Budget becomes important here as well since grade 1 locks are the most expensive. In addition to 3 hr doors up to 4 ft in width and 8 ft in height the lock set may be used on doors rated 1 1 2 hr or less up to 4 ft in width and 9 ft in height. Zinc brass bronze or stainless steel lever handles or paddles 5pd only. Mechanical lever cylindrical lockset function entrance lockset grade 1 style 95 angled lockset finish satin chrome marks c keyway standards ansi ul listed ada compliant no lockset fire rating 3 hr.

It is a proven way of setting professional standards of durability. Marks x it exit back door solutions. A deadbolt rated as grade 1 must withstand 250 thousand cycles and 10 door strikes with a hammer. Marks usa has become a leading proponent of value engineered solutions on a wide array of high end projects.

Grade 1 locks and deadbolts can be used on homes when you want the best security but they tend to be limited in style and finish options. While offering their clientele tremendous savings on locksets both during bidding as well as during order placement the result is increased business volume for their customers. How doers get more done. Grade 1 door knobs units need to withstand 800 000 cycles 6 door strikes and a 360 pound weight test.

The ansi grading system has endured for decades. Features lifetime easy install handicapped access for use with wood steel doors handle material zinc.