GTI DOUBLE-LOCK PAVING CHAIRS (SERIES 217)

          
 
GTI® provides the strongest Paving 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.
 
GTI Double-Lock Paving Chairs are black in color (custom colors are available) and show virtually no change in strength in temperatures ranging from 0ºF to 300ºF.
 
Primary Uses:  
 
  • Slab-on-Ground - Rebar, Post-Tensioning
  • Single Mat - Rebar
  • City, County, & Highway Paving
  • Bottom Layer Double Mat Support - Rebar
  • Top Layer Double Mat Support - Rebar
   
Sizes:  
 

 From 2½” to 10¾” (in ¼” increments)

   
Features:  
 
  • Fits #4 - #7 Rebar (see table for rebar size configurations)
  • Built-in Base Plate
  • 4" Double Mat Extension available

PRODUCT APPLICATIONS      

DOT Department of Transportation

SOG Slab-on-Ground


Part Number by Configuration
Height #4 / #4 #5 / #4 #5 / #5 #6 / #5 #6 / #6 #7 / #5 #7 / #6 #7 / #7
2-1/2" 217125 217225 217325 217425 217525 217625 217725 217825
2-3/4" 217127 217227 217327 217427 217527 217627 217727 217827
3" 217130 217230 217330 217430 217530 217630 217730 217830
3-1/4" 217132 217232 217332 217432 217532 217632 217732 217832
3-1/2" 217135 217235 217335 217435 217535 217635 217735 217835
3-3/4" 217137 217237 217337 217437 217537 217637 217737 217837
4" 217140 217240 217340 217440 217540 217640 217740 217840
4-1/4" 217142 217242 217342 217442 217542 217642 217742 217842
4-1/2" 217145 217245 217345 217445 217545 217645 217745 217845
4-3/4" 217147 217247 217347 217447 217547 217647 217747 217847
5" 217150 217250 217350 217450 217550 217650 217750 217850
5-1/4" 217152 217252 217352 217452 217552 217652 217752 217852
5-1/2" 217155 217255 217355 217455 217555 217655 217755 217855
5-3/4" 217157 217257 217357 217457 217557 217657 217757 217857
6" 217160 217260 217360 217460 217560 217660 217760 217860
6-1/4" 217162 217262 217362 217462 217562 217662 217762 217862
6-1/2" 217165 217265 217365 217465 217565 217665 217765 217865
6-3/4" 217167 217267 217367 217467 217567 217667 217767 217867
7" 217170 217270 217370 217470 217570 217670 217770 217870
7-1/4" 217172 217272 217372 217472 217572 217672 217772 217872
7-1/2" 217175 217275 217375 217475 217575 217675 217775 217875
7-3/4" 217177 217277 217377 217477 217577 217677 217777 217877
8" 217180 217280 217380 217480 217580 217680 217780 217880
8-1/4" 217182 217282 217382 217482 217582 217682 217782 217882
8-1/2" 217185 217285 217385 217485 217585 217685 217785 217885
8-3/4" 217187 217287 217387 217487 217587 217687 217787 217887
9" 217190 217290 217390 217490 217590 217690 217790 217890
9-1/4" 217192 217292 217392 217492 217592 217692 217792 217892
9-1/2" 217195 217295 217395 217495 217595 217695 217795 217895
9-3/4" 217197 217297 217397 217497 217597 217697 217797 217897
10" 217110 217210 217310 217410 217510 217610 217710 217810
10-1/4" 217112 217212 217312 217412 217512 217612 217712 217812
10-1/2" 217115 217215 217315 217415 217515 217615 217715 217815
10-3/4" 217117 217217 217317 217417 217517 217617 217717 217817
Double Mat Extension
4" * * * 217404 217504 * * *
* Part numbers to be confirmed

Height Pcs/Box Wt/Box/Lbs
2-1/2" 240 35
2-3/4" 240 35
3" 240 35
3-1/4" 200 34
3-1/2" 200 34
3-3/4" 180 32
4" 180 32
4-1/4" 180 32
4-1/2" 180 32
4-3/4" 175 30
5" 175 30
5-1/4" 175 30
5-1/2" 175 30
5-3/4" 175 30
6" 175 30
6-1/4" 175 30
6-1/2" 175 30
6-3/4" 175 30
7" 175 30
7-1/4" 175 30
7-1/2" 175 30
7-3/4" 175 30
8" 175 30
8-1/4" 175 30
8-1/2" 175 30
8-3/4" 120 30
9" 120 30
9-1/4" 120 30
9-1/2" 120 30
9-3/4" 120 30
10" 93 30
10-1/4" 93 30
10-1/2" 93 30
10-3/4" 93 30
Double Mat Extension
4" 280 30

Contact GTI Sales for quotes.

Contact GTI Orders to place orders.

See www.gti-usa.net/patents.shtml for a listing of many of the patents licensed to GTI, including patents that may cover one or more of the products identified on this page.

 

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.