The new metal forming system for
above grade concrete flatwork to be
used in conjunction with metal decking

	Installation
	After placement of metal decking, secure KEY-DECK® supports by attaching with sheet metal screws.  Adjust KEY-DECK® supports at both ends of pour to finished floor elevation.  (If using vinyl cap, adjust supports 3/16” lower.)  Stretch string line over entire length of pour and adjust remaining KEY-DECK® supports to finished floor elevation.  Use five KEY-DECK® supports per 10’ section of KEY-LOC® joint.  Hang joint on supports and push downward.  To insure perfect joint alignment, snap-in splice at joint ends.  Pour against keyway side of joint first. CONTACT THE ARCHITECT OR ENGINEER IN CHARGE OF THE PROJECT CONCERNING PLACEMENT OF THIS PRODUCT.
	Material		SPECIFICATIONS
	KEY-LOC® Joint is manufactured from 24 gauge galvanized steel.  It is furnished in 10’ lengths for 2 1/2” to 4” slabs. KEY-DECK® Supports are manufactured from 14 gauge galvanized steel and are available in two sizes which adjust to accommodate 2 1/2” to 4” slabs.		"t" SLAB THICKNESS A B C D R 2 1/2”- 3” 2 1/4” 1 1/2” 3/4” 3/8” 1/8” 3 1/2”- 4” 3 1/8” 2” 1 3/32” 11/16” 3/16”

SPLICE
TYPE A -Measures 2 3/8”, will expand to 3 3/8”.                   Use Type A supports for 2 1/2” to 3” slabs.
TYPE B -Measures 3 1/4”, will expand to 4 3/16”.                   Use Type A supports for 3 1/2” to 4” slabs.
	FORM-A-KEY PRODUCTS IS NOT RESPONSIBLE FOR STRUCTURAL FAILURE DUE TO PLACEMENT OF THIS PRODUCT.  CONTACT THE PROJECT ENGINEER OR ARCHITECT BEFORE USING.