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ELLIPTICAL HOLES
6" STRAIGHT WALL

Hole Diameter

Part No.

21X27X6
24X33X6
28.5X39.5X8
30X41X6

21276E
24336E
2853958E
30416E


CORNER HOLE FORMS

Hole Diameter Part No.
16X6
18X6
21X6
24X6
27X6
33X6
24X8
27X8
166C
186C
216C
246C
276C
336C
248C
278C

15° ANGLED ENTRY
6" STRAIGHT WALL

Hole Diameter

Part No.

18X6X15
20X6X15
24X6X15
27X6X15
30X6X15

186S
206S
246S
276S
306S

6" 48 X 5 45° downward angled
entry gas trap hole form

25° ANGLED ENTRY
6" STRAIGHT WALL

Hole Diameter

Part No.

21X6X25
24X6X25
26X6X25

216-AE
246-AE
266-AE

OVAL HOLE FORMS
Hole Diameter Part No.
21X30X6
24X35X6
26X40X6
32X41X6
21X30X8
24X35X8
34X40X6
26X40X8
21306
24356
26406
32416
21308
24358
34406
26408
40° Angled Entry
6" Straight Wall
8" Straight Wall
 

ARCH HOLES
6" STRAIGHT WALL

Hole Diameter Part No.
18X24X6
21X27X6
23X31X6
27X38X6
18246A
21276A
23316A
27386A



DOGHOUSE HOLE FORMERS
Available with step to accommodate riser form joint.
Height can be altered.

SPECIFICATIONS
Type Diameter Height Wall Stock No.
Manhole        
48" ID 12"  18" 5" 1218485
  15" 22" 5" 1522485
  18" 27"  5" 1827485
         
60" ID 12" 18" 6" 1218606
  18"  24" 6" 1824606
  24" 30" 6" 2430606
         
Flatwall 24" 22" 6" 24226
  28" 22" 6" 28226
  28" 21" 8" 28218


USE AND CARE GUIDE TECHNICAL INFORMATION

 

National Precast Concrete Association


1900 Ray Davis Boulevard - Seminole, OK - (405)382-7700 - Fax (405)382-7770

Toll Free: (800)876-2474 - email: Sales at Formcrete