APPROVED SOURCES
Figure 1. American Plastic Molding Corporation, Scottsburg, IN
X-Chair
Sizes 2.5, 4.25, 6.25, 7 in. (65, 110, 160, 175 mm)
Figure 2. Aztec Concrete Accessories, Bloomington, CA
EZ-Chair Sizes 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6 in.
(25,
38, 50, 65, 75, 90, 100, 115, 125, 140, 150 mm)
Figure 3. Aztec Concrete Accessories, Bloomington, CA
EZ-Loc Slab Bolster
Sizes 1, 1.5, 2, 2.5, and 3 in.
(25, 38, 50, 65, and 70 mm)
Figure 4. Dayton Superior, Miamisburg, OH
R-22
Size 2 in. (50 mm)
Figure 5. Dayton Superior, Corp., Miamisburg, OH
PTC Tower Chair
Sizes 3/4 in. - 10 in.
Figure 6. General Technologies, Stafford, TX
GTI Bar Supports
Sizes up to and including 5.5 in. (140 mm)
Figure 7. General Technologies, Stafford, TX
GTI Slab Bolsters
Size 1 in. (25 mm)
Figure 8. International Plastics, Lexington, KY
Pack Chair
Figure 9. International Plastics, Lexington, KY
IPC-Slab
Size 1 in. (25 mm)
Figure 10. Paragon Products, Mount Pleasant, IA
Rebar Chair
Sizes
up to and including 5.5
in. (140 mm)
Figure 11. Paragon Products, Mount Pleasant, IA
Large Rebar Chairs
4, 5, 6, & 7 in.
(100, 125, 150 & 175 mm)
Figure 12. Plastic Construction Accessories, Emporia, KS
PCA High Chair
Sizes
up to and including 5 in. (125 mm)
Figure 13. Richmond Screw Anchor, Fort Worth, TX
Size 4 in. (100 mm)
Figure 14. Richmond Screw Anchor, Fort Worth, TX
Size
1 in. (25 mm)
Figure 15. Universal Form Clamp Company, Bellwood, IL
ZZ Slab Bolster Super Strong
Size 3/4 in. - 2 1/2 in.
Figure 16. Jiffy Clip, Inc. Tualatin, OR 97062
Jiffy Clip TiChairs for #3, 4, & 5 Rebar
Figure 17. General Technologies Inc.
GTI Composite Bar Chairs 210 series.(1/2"-6")
GTI Composite PC Chairs 216 Series (3/4"-12")
GTI Composite Slab/Beam Bolsters
Figure 18. Paragon Products, Mount Pleasant, IA
Vertical Rebar Spacers