For CAD dwg and PDF files, scroll down to pattern links in specifications table below.

	Single Grate, Single Cover Style
	Double Grate, Single Cover Style

Pattern	Unobstructed
Number/CAD Link	Clear Opening	Dimensions in Inches		Height	Diagonal
Aluminum	O x O1	A x A1	B x B1	C	D
Single Grate, Single Cover Style
LEC-1AOSG	24 x 24	25 x 29	27 1/2 x 31 1/2	2 9/16	41 13/16
LEC-2AOSG	24 x 30	25 x 35	27 1/2 x 37 1/2	2 9/16	46 1/2
LEC-3AOSG	24 x 36	25 x 41	27 1/2 x 43 1/2	2 9/16	51 7/16
LEC-4AOSG	30 x 30	31 x 35	33 1/2 x 37 1/2	2 9/16	50 5/16
LEC-5AOSG	30 x 36	31 x 41	33 1/2 x 43 1/2	2 9/16	54 7/8
LEC-7AOSG	36 x 36	37 x 41	39 1/2 x 43 1/2	2 9/16	58 3/4
LEC-9AOSG	42 x 42	43 x 48	45 1/2 x 50 1/2	2 9/16	68
Double Grate, Single Cover Style
LEC-6AOSG	30 x 48	30 x 55	36 x 57 1/2	2 9/16	67 13/16
LEC-8AOSG	36 x 48	36 x 55	42 x 57 1/2	2 9/16	71 3/16

More Information

• H-20 Heavy Duty Aluminum Hatches (PDF)
• Top Mount Style Aluminum Safety Grate System (PDF)
• Pneu-Spring Technology (PDF)
• Top Mount Replacement/Retrofit Hatches (PDF)

Complete list of hatches

• View Images of all Hatch Models »

• Pedestrian Rated 300 PSF, Channel Frame, Weather Tight Access Hatch
  • Model DT-AOSG, Safety Grate »
  • Model DTD-AOSG, Safety Grate (double leaf) »
  • Model CH »
  • Model CHD (double leaf) »
  • Model LDT »
  • Model LDTD (double leaf) »

• Pedestrian Rated 300 PSF, Angle Frame, Non Weather Tight Access Hatch
  • Model LEC-AOSG, Safety Grate »
  • Model LECD-AOSG, Safety Grate (double leaf) »
  • Model LEC »
  • Model LECD (double leaf) »

• Heavy Duty H-20, Channel Frame, Weather Tight Access Hatch
  • Model DT-HD-AOSG, Safety Grate »
  • Model DTD-HD-AOSG, Safety Grate (double leaf) »
  • Model DT-HD »
  • Model DTD-HD (double leaf) »

• Heavy Duty H-20, Angle Frame, Non Weather Tight Access Hatch
  • Model EC-HD-AOSG, Safety Grate »
  • Model ECD-HD-AOSG, Safety Grate (double leaf) »
  • Model EC-HD »
  • Model ECD-HD (double leaf) »

• Hatch Options »