Formcrete Fiberglass Grade Ring Forms

A durable low cost fiberglass mold for forming adjusting rings for manhole risers
Heavy duty construction for long life
Light in weight
Handled easily by one person
Long life, we have customers who have used our grade ring forms for seven years in daily production

STANDARD ONE-PIECE FORMS

Wall
DIA.

Depth

Part No.
DIA.

24"
24"
24"
24"
24"
24"
24"
24"
24"
24"
24"
24"
24"
24"
24"
26"
26"
30"
30"
30"
30"
30"
30"
30"
36"
36"

3"
3"
5"
5"
5"
5"
6"
6"
6"
6"
4"
8"
8"
8"
8"
5"
5"
6"
6"
6"
6"
6"
8"
8"
6"
6"

30.07"
31"
24"
34"
34"
34"
36"
36"
36"
36"
32"
40"
40"
40"
40"
36"
36"
42"
42"
42"
42"
42"
46"
46"
48"
48"

4"
6"
2"
3"
4"
6"
2"
3"
4"
6"
6"
2"
3"
4"
6"
4"
6"
2"
3"
4"
6"
9"
2"
4"
2"
6"

2443
2463
2425
2435
2445
2465
2426
2436
2446
2466
2464
2428
2438
2448
2468
2645
2665
3026
3036
3046
3066
3096
3028
3048
3626
3666

TONGUE AND GROOVE GRADE RING FORMS

• This is the future in specified grade ring configurations. Many states and municipalities are already requiring tongue and groove grade rings
• 1/4" joint space to allow placement of butyl sealant
• Simple 2 piece design
• Forms come complete with adapter plate for formed groove in cone.
• 2", 3", 4" and 6" are fully interchangeable and compatible to each other

	Part	Part No.
	24X2X5	2425T
	24X3X5	2435T
	24X4X5	2445T
	24X6X5	2465T

USE AND CARE GUIDE


	1900 Ray Davis Boulevard - Seminole, OK - (405)382-7700 - Fax (405)382-7770
	Toll Free: (800)876-2474 - email: Sales at Formcrete