Perforated Metal Resources

Perf-Opening
Formulas For Determining Open Area
Marco General Lines Catalog
Marco General Lines Catalog
Designers-Perforated-Metal-Handbook
Designers Perforated Metal Handbook

 

 

 

 

 

 

 

 

Perforated Metal Spec Sheets:

Circle Perforations:

Click to jump to Square Perforations | Slotted Perforations

1in_dia_Circle_on_1_25_in_Centers
1in Dia Circle on 1.25in Centers
1in_dia_Circle_on_1375_in_Centers
1in Dia Circle on 1.375in Centers
5in_dia_circle_on_75_in_Centers
.5in Dia Circle on .75in Centers
5in_dia_circle_on_625_in_Centers
.5in Dia Circle on .625in Centers
5in_dia_circle_on_875_in_Centers
5in Dia Circle on .875in Centers

 

5in_dia_circle_on_6875_in_Centers
.5in Dia Circle on .6875in Centers
25in_dia_circle_on_5_in_Centers
.25in Dia Circle on .5in Centers
25in_dia_circle_on_5_in_Centers_straight
.25in Dia Circle on .5in Ctr Straight
25in_dia_circle_on_541_centers
.25in Dia Circle on .541in Centers
25in_dia_circle_on_375_in_centers
.25in Dia Circle on .375in Centers

 

 

 

 

 

 

 

 

 

 

25in_dia_circle_on_650_in_centers
.25in Dia Circle on .650in Centers
25in_dia_circle_on_866_in_centers
.25in Dia Circle on .866in Centers
25in_dia_circle_on_4375_in_centers
.25in Dia Circle on .4375in Centers
25in_dia_circle_on_3125_in_centers
.25in Dia Circle on .3125in Centers
063in_dia_Circle_on_10938in_Centers
.063in Dia Circle on .10938in Centers
063in_dia_Circle_on_125in_Centers
.063in Dia Circle on .125in Centers
065in_Circle_on_09375in_Centers
.065in Dia Circle on .09375in Centers
065in_Circle_on_21875in_Centers
.065in Dia Circle on .21875in Centers
075in_dia_Circle_on_100_in_Centers
.075in Dia Circle on 1.000in Centers
75in_dia_Circle_on_938in_Centers
.75in Dia Circle on .938in Centers
75in_dia_circle_on_1125_in_centers
.75in Dia Circle on 1.125in Centers
75in_dia_Circle_on_1732in_Centers
.75in Dia Circle on 1.732in Centers
125in_dia_Circle_on_-1875_in_Centers
.125in Dia Circle on .188in Centers
125in_dia_Circle_on_-21875_in_Centers
.125in Dia Circle on .2187in Centers
375in_dia_Circle_on_5in_Centers
.375in Dia Circle on .5in Centers
375in_dia_Circle_on_75in_Centers
.375in Dia Circle on .75in Centers
375in_dia_Circle_on_563in_Centers
.375in Dia Circle on .563in Centers
375in_dia_Circle_on_6875in_Centers
.375in Dia Circle on .688in Centers
0625in_dia_Circle_on_125in_Centers
.063in Dia Circle on .125in Centers
0625in_dia_Circle_on_109375in_Centers
.063in Dia Circle on .109375in Centers
625in_dia_Circle_on_75in_Centers
.625in Dia Circle on.75in Centers
625in_dia_Circle_on_875in_Centers
.625in Dia Circle on .875in Centers
625in_dia_Circle_on_1516in_Centers
.625in Dia Circle on 1.516in Centers
875in_Circle_on_125in_Centers
.875in Dia Circle on 1.25in Centers
625in_dia_Circle_on_8125in_Centers
.625in Dia Circle on .813in Centers
1875in_Circle_on_1in_Centers
.188in Dia Circle on 1in Centers
1875in_Circle_on_5in_Centers
.188in Dia Circle on .5in Centers
1875in_dia_Circle_on_375in_Centers
.1875in dia Circle on .375in Centers
1875in_dia_Circle_on_433in_Centers
.1875in dia Circle on .433in Centers
1875in_dia_Circle_on_487in_Centers
.1875in dia Circle on .487in Centers
1875in_dia_Circle_on_541in_Centers
.1875in dia Circle on .541in Centers
1875in_dia_Circle_on_650in_Centers
.1875in dia Circle on .650in Centers
1875in_dia_Circle_on_3125in_Centers
.1875in dia Circle on .3125in Centers
1875in_dia_Circle_on_28125in_Centers
.1875in dia Circle on .28125in Centers
3125in_dia_Circle_on_5in_Centers
.3125in dia Circle on .5in Centers
3125in_dia_Circle_on_75in_Centers
.3125in dia Circle on .75in Centers
3125in_dia_Circle_on_375in_Centers
.3125in dia Circle on .375in Centers
3125in_dia_Circle_on_650in_Centers
.3125in dia Circle on .650in Centers
3125in_dia_Circle_on_4375in_Centers
.3125in dia Circle on 4375in Centers
3125in_dia_Circle_on_5625in_Centers
.3125in dia Circle on .5625in Centers
4375in_dia_Circle_on_75in_Centers
.4375in dia Circle on .75in Centers
4375in_dia_Circle_on_625in_Centers
.4375in dia Circle on .625in Centers
09375in_dia_Circle_on_433in_Centers
.09375in dia Circle on .433in Centers
09375in_dia_Circle_on_15625in_Centers
.09375in dia Circle on .15625in Centers
15625in_dia_Circle_on_25in_Centers
.15625in dia Circle on .25in Centers
15625in_dia_Circle_on_325in_Centers
.15625in dia Circle on .325in Centers
15625in_dia_Circle_on_375in_Centers
.15625in dia Circle on .375in Centers
15625in_dia_Circle_on_379in_Centers
.15625in dia Circle on .379in Centers
15625in_dia_Circle_on_443in_Centers
.15625in dia Circle on .443in Centers
15625in_dia_Circle_on_541in_Centers
.15625in dia Circle on .541in Centers
15625in_dia_Circle_on_650in_Centers
.15625in dia Circle on .650in Centers
15625in_dia_Circle_on_1875in_Centers
.15625in dia Circle on .1875in Centers
15625in_dia_Circle_on_3125in_Centers
.15625in dia Circle on .3125in Centers
15625in_dia_Circle_on_21875in_Centers
.15625in dia Circle on .21875in Centers
21875in_dia_Circle_on_541in_Centers
.21875in dia Circle on 541in Centers
21875in_dia_Circle_on_3125in_Centers
.21875in dia Circle on .3125in Centers
109375in_dia_Circle_on_271in_Centers
.109375in dia Circle on .271in Centers
109375in_dia_Circle_on_15625in_Centers
.109375in dia Circle on .15625in Centers
109375in_dia_Circle_on_21875in_Centers
.109375in dia Circle on .21875in Centers
109375in_dia_Circle_on_171875in_Centers
.109375in dia Circle on .171875in Centers
140625in_dia_Circle_on_325in_Centers
.140625in dia Circle on .325in Centers
140625in_dia_Circle_on_379in_Centers
.140625in dia Circle on .379in Centers
140625in_dia_Circle_on_433in_Centers
.140625in dia Circle on .433in Centers
140625in_dia_Circle_on_1875in_Centers
.140625in dia Circle on .1875in Centers
140625in_dia_Circle_on_21875in_Centers
.140625in dia Circle on .21875in Centers

 


Square Perforations:

Click to jump to Circle Perforations | Slotted Perforations | top of page

1in_square_on_25_in_Centers
1in Square on 2.5in Centers
1in_Square_on_125_in_Centers
1in Square on 1.25in Centers
5in_square_on_75_in_Centers
.5in Square on .75in Centers
5in_square_on_125_in_Centers
.5in Square on 1.25in Centers
5in_square_on_625_in_Centers
.5in Square on .625in Centers
5in_square_on_1375_in_Centers
.5in Square on 1.375in Centers
5in_square_on_6875_in_Centers
.5in Square on .688in Centers
25in_square_on_75_in_centers_straight
.25in Square on .75in Centers straight
25in_square_on_375_in_centers_straight
.25in Square on .375in Centers straight
25in_square_on_625_in_centers_straight
.25in Square on .625in Centers straight
25in_square_on_3125in_ctrs_straight
.25in Square on .3125in Centers straight
75in_square_on_1_in_centers_straight
.75in Square on 1in Centers straight
200in_square_on_25_in_centers_straight
.200in Square on .25in Centers straight
375in_square_on_1_in_centers_straight
.375in Square on 1in Centers straight
375in_square_on_5_in_centers_straight
.375in Square on .5in Centers straight
875in_square_on_225_in_centers_straight
.313in Square on 2.25in Centers straight
875in_square_on_1125_in_centers_straight
.875in Square on 1.125in Centers straight
3125in_square_on_875_in_centers_straight
.313in Square on .875in Centers straight
3125in_square_on_4375_in_centers_straight
.313in Square on .438 in Centers straight

Slotted Perforations:

Click to jump to Circle Perforations | Square Perforations | top of page

28125in_x_184375in_x_1969in_slot
.28125in x 1.84375in x 1.969in Slot
1875in_x_75in_x_375in_slot
.1875in x .75in x .375in Slot
375in_x_125in_x_6875in_slot
.375in x 1.25in x .6875in Slot
125in_x_1in_x_25in_slot
.125in x 1in x .25in Slot
200in_x_637in_x_25in_slot
.200in x .637in x .25in Slot