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Hatches with Safety Grate System
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Model DTD-HD-AOSG
Channel Frame Aluminum Access Hatch with Safety Grate System
Heavy Duty H-20 Access Hatch, Weather Tight
Double Leaf Cover 		DT-HD-AOSG single leaf
all hatch models


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

Model DTD-HD-AOSG, Channel Style Access Hatch, H-20 Access Hatch
Model DTD-HD-AOSG, Channel Style Access Hatch with Fall Through Protection Model DTD-HD-AOSG, Channel Frame Aluminum Access Hatch with Safety Grate System

Access Hatch Description
  • Orange safety grate system for fall through protection and controlled confined space entry
  • Channel frame with 1-1/2" drain coupler on underside of frame
  • 1/8" Cushion gasket
  • Heavy duty H-20 rating where not subjected to high density traffic
  • Spring assist on aluminum safety grate
  • Heavy duty stainless steel hinges
  • Exterior of frame coated with black primer
  • Stainless slam lock with removable plug
  • Stainless steel hardware
  • Aluminum lift handle; 1/4" Diamond plate
 Options
  • Rim seal gasket
  • Additional locking devices
  • Cover engraving
  • Frame skirt
  • Drop down safety grates with lift assisted cover
  • Insulated cover

Specifications for Channel Frame Heavy Duty Aluminum Access Hatch with Safety Grate System

Pattern Unobstructed      
Number/CAD Link Clear Opening Dimensions in Inches Height Diagonal
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Aluminum O x O1 A x A1 B x B1 C D
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DTD-10HDAOSG 30 x 48 30 x 58 44 1/2 x 66 1/2 5 1/2 80
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DTD-11HDAOSG 30 x 54 30 x 64 44 1/2 x 72 1/2 5 1/2 85 1/16
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DTD-12HDAOSG 36 x 48 36 x 58 50 1/2 x 66 1/2 5 1/2 83 1/2
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DTD-13HDAOSG 36 x 60 36 x 70 50 1/2 x 78 1/2 5 1/2 93 5/16
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DTD-14HDAOSG 42 x 48 42 x 58 56 1/2 x 66 1/2 5 1/2 87 1/4
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DTD-15HDAOSG 48 x 48 48 x 58 62 1/2 x 66 1/2 5 1/2 91 1/4
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DTD-16HDAOSG 48 x 54 48 x 64 62 1/2 x 72 1/2 5 1/2 95 3/4
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DTD-17HDAOSG 48 x 72 48 x 82 62 1/2 x 90 1/2 5 1/2 110
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DTD-18HDAOSG 60 x 60 60 x 70 74 1/2 x 78 1/2 5 1/2 108 1/4
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DTD-19HDAOSG 48 x 60 48 x 70 62 1/2 x 78 1/2 5 1/2 100 5/16
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DTD-20HDAOSG 60 x 72 60 x 82 74 1/2 x 90 1/2 5 1/2 117 1/4
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More Information


Complete list of hatches


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All rights reserved.
E: sales@syrcast.com
P: 315-699-2601   F: 315-699-2982
6177 South Bay Road, PO Box 1821
Cicero, NY 13039


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