Grade 1 Marks Door Handle

Budget becomes important here as well since grade 1 locks are the most expensive.

Grade 1 marks door handle.

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. Marks usa has become a leading proponent of value engineered solutions on a wide array of high end projects. The ansi grading system has endured for decades. 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.

Marks x it exit back door solutions. 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. A deadbolt rated as grade 1 must withstand 250 thousand cycles and 10 door strikes with a hammer. 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.

Door handle exterior door knob and deadbolt ansi grade 1 best door locks electronic keypad door locks entry door lever smart door locking device. Features lifetime easy install handicapped access for use with wood steel doors handle material zinc. Grade 1 door knobs units need to withstand 800 000 cycles 6 door strikes and a 360 pound weight test. To earn this grade a door knob must withstand 800 000 cycles six door strikes and a 360 pound weight test.

80 line grade 1 10 line grade 2. Zinc brass bronze or stainless steel lever handles or paddles 5pd only.