GTI Grade Chairs®

GTI GRADE CHAIRS^® (SERIES 312)



GTI^® provides the strongest Grade Chairs available in the market. They are made from composite material and exceed the strength of comparable wire supports by up to ten times. The product size is identified on the product. GTI^® composite material offers continuous corrosion protection, both on the job-site and in concrete providing a great alternative to epoxy, stainless, and galvanized bar supports.

The GTI^® line of Grade Chairs has tabs that firmly hold the reinforcing in place. GTI Grade Chairs^® are available in several sizes with each size suitable for two heights. GTI Grade Chairs^® come packaged in plastic bags.

Primary Uses:
	Slab-on-Ground Single Mat – Rebar or Wire Mesh Insulated Precast Panels

Sizes:
	From ⅝” to 4” (see table)

Features:
	Two sizes per chair 1-½” and 2-½” Grade Chairs have snap tabs for mesh Fit up to #5 rebar Built-in base plate Cradles lock onto reinforcing bars

PRODUCT APPLICATIONS

DOT Department of Transporation

PC Precast

PT Post-Tensioned

SOG Slab-on-Ground

Part No.	Size/Cover	Bar	Pcs/Box	Wt/Box/Lbs
312075	5/8" - 3/4"	Mesh - #4	500	6
312100	1" - 1-1/2"	Mesh - #4	400	6
312200	1-1/2" - 2"	Mesh - #4	200	6
312250	2" - 2-1/2"	#3 - #5	200	8
312300	2-3/4" - 3-1/8"	#3 - #5	200	10
312400	3-1/2" - 4"	#3 - #5	100	12

Contact GTI Sales for quotes.

Contact GTI Orders to place orders.

The products that are shown are protected under license by one or more of the following patents: U.S. Patent Numbers 5555693, 5664390, 5762300, 5791095, 6557317, 6684594, 6684595, 6772571, 6775954, 7237367, 7284354, 7322158; Design Patent Numbers 388312, 480291, 482262, 495504, 497055, 500665, 504805, 543836, 565748, 565749; European Patent Numbers 0864022, 0891507, 1015712; Canadian Patent Numbers, 2238537, 2250026; and other patents pending.

NOTICE OF EXCLUSIVE TERMS AND CONDITIONS: ALL SALES OR PURCHASES BY GTI RESPECTIVELY INCORPORATE AND ADOPT GTI'S STANDARD TERMS AND CONDITIONS OF SALE OR PURCHASE AND THE SPECIFIC TERMS (E.G. DELIVERY, PRICE, QUANTITY) OF EACH SPECIFIC TRANSACTION ALL AS SET FORTH IN THE CONTROLLING PURCHASE ORDER.

PROPER CARE AND USAGE: Do not leave GTI Bar Supports in the sun or in bright daylight for prolonged periods of time - composites, plastics, and bags may become brittle; the material used to manufacture GTI Bar Supports is physiologically safe and resistant against all acids and alkaline solutions used in the construction industry; do not apply oils, release agents, or similar products to GTI Bar Supports; under certain conditions small rupture may occur at the surface of concrete in the vicinity of GTI Bar Supports when too much oil or release agent is used on the formed surface - further causes may be poor cleaning of the concrete surface and improper use of primer when painting; GTI Bar Supports have been used world-wide in every climatic condition without complaint.