PM&I: Cast Square and Rectangular Manhole and Gutter Frames with Covers or Grates: R-1879 Series

PACIFIC MARINE & INDUSTRIAL

Engineering Department Email:

Square Frames
R-1869

Frames, Light Duty Lids, Grates

These shallow frames are suitable for use in thin or deep concrete slabs.

All sizes of frames are reversible and can be installed with flange at base or top.

Specify:

1. Catalog number.

2. To be installed with flange at base or top.

For additional selections see R-6672-73 Series.

Dimensions in inches
Catalog No.	Catalog No.
Solid Lid	Open Grate	A	B	C	E	F	G	H
Square
R-1879-A1L	R-1879-A1G***	13 3/4 x 13 3/4	1 1/2	12x 12	18 x 18	4	1 x3	1
R-1879-A2L	R-1879-A2G	18 x 18	1 1/2	16x 16	22x22	4	1 1/4 x 41/4	3/4
R-1879-A3L	R-1879-A3G	20 x20	1 1/2	18 x 18	24 x24	4	3/4 x 5	3/4
R-1879-A4L	R-1879-A4G	211/2 x211/2	1 1/2	20 x20	26x26	4	3/4 x 4	3/4
R-1879-A5L	R-1879-A5G	23 1/2 x23 1/2	1 1/2	22 x22	28 x28	4	3/4 x6 1/2	3/4
R-1879-A6L	R-1879-A6G**	25 3/4 x25 3/4	1 1/2	24 x24	30 x30	4	1 x 5	3/4
R-1879-A7L	R-1879-A7G	27 1/2 x27 1/2	1 1/2	26 x26	32x32	4	3/4 x7 5/8	3/4
R-1879-A8L	R-1879-A8G	29 1/2 x29 1/2	1 1/2	28 x28	34 x34	4	11/8 x 5 7/16	1
R-1879-A9L	R-1879-A9G**	31 3/4 x31 3/4	1 1/2	30 x30	36x36	4	1 x 41/4	3/4
R-1879-A10L*	R-1879-A10G*	37 x37	1 1/2	36 x36	42x 42	4	1 x 4 7/8	1
Rectangular
R-1879-B1L	R-1879-B1G	14 x20	1 1/2	12x 18	18 x24	4	3/4 x 51/2	1
R-1879-B2L	R-1879-B2G	13 1/2 x251/2	1 1/2	12x24	18 x30	4	3/4 x 41/2	1
R-1879-B3L	R-1879-B3G	19 1/2 x251/2	1 1/2	18 x24	24 x30	4	7/8 x 51/4	1
R-1879-B4L	R-1879-B4G	19 1/2 x311/2	1 1/2	18 x30	24 x36	4	3/4 x 5	1
R-1879-B5L	R-1879-B5G	19 3/4 x373/4	1 1/2	18 x36	24 x 42	4	1 1/8 x 5	1
R-1879-B6L	R-1879-B6G	251/2 x311/2	1 1/2	24 x30	30x36	4	1 x 51/8	3/4
R-1879-B7L	R-1879-B7G	25 1/2 x 37 1/2	1 1/2	24 x36	30x 42	4	1 x 51/8	3/4
R-1879-B8L*	R-1879-B8G*	25 3/4 x 49 3/4	1 1/2	24 x 48	30 x 54	4	3/4 x 51/8	1
R-1879-B9L*	R-1879-B9G*	31 3/4 x373/4	1 1/2	30 x36	36x 42	4	1 x6 1/2	1
R-1879-B10L*	R-1879-B10G*	31 1/2 x 49 1/2	1 1/2	30 x 48	36 x 54	4	1 x 5	1
*Cover/Grate in 2 pieces
** Type Q grate available, 1/2 wide grate slots
*** Type Q grate available, 3/8 wide grate slots

SINCE 1985