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Jensen Precast - Model CAA -Aluminum Pedestrian Hatches
These hatch assemblies are constructed of aluminum and available with double door access. Assemblies are available as adjustable torsion, drop-in style covers (AT), or cast-in torsion (CT). We use an aluminum frame and top plate, with either a diamond plate or TraxPlate™ slip-resistant surface. These covers are engineered and constructed for pedestrian loading.
Top Plate Options
- DP: Diamond Plate
- SR: Slip Resistant (TraxPlate)
Frame
- “Z” Frame, 3″ Above Vault, 6″ OA
Hinges
- 1″ Dia. Pin 90 / 180 Degree
Latch Options
- 5B: Penta Head Bolt Down
- 5C: Penta Head Cam Style
- 6B: Hex Head Bolt Down
- 6C: Hex Head Cam Style
Lift Assistance
- Torsion Rod
Finish Options
- G: Galvanized
- P: Painted
- R: Raw
Surface Roughness
Fine: The fine texture approximates that of 80 to 100 grit sandpaper, with an average particle size of approximately .010″ to .015.”
Medium: Medium roughness approximates that of 36 grit sandpaper, with an average particle size of approximately.020″ to .030″.
Coarse: Coarse roughness results in an average particle size from .030″ to .040″.
Hardware Options
- Z: Zinc Plated Steel
- S: Stainless Steel