MSU CK hatches are designed to be cast into place in interior areas or exterior areas where water or liquid infiltration is not a concern. These hatches are non-watertight choice for areas of pedestrian traffic where additional engineering features are desired. Safety controls are engineered right into all MSU access hatches.
CK access hatches are:
- All aluminum construction
- Gasketed angle frame
- Slip resistant checker plate lid
- Lifting handle and exposed padlock tab (padlocks by others)
- Hold-open arm, in type 316 stainless steel, locks lid safely at 90 degrees vertical
- Continuous stainless-steel hinging system
- Lifting spring in 316 stainless steel
- Stainless-steel slam lock with sealing plug and opener
- Reinforced for a live load for 7.2 kPa
- Cast anchors
- Bituminous paint on all areas in contact with concrete
- All fasteners in stainless steel, type 304
- Welding to CSA W47.2
MSU CK hatches are manufactured in single and double-door units only.
| TYPE CK HATCHES | DRAWING | SPEC |
|---|---|---|
| CK Single-Door Unit 900 x 900 |  |
|
| CKD Double-Door Unit 1200 x 1200 | |
|
**Sizes shown are examples only**
Options:
- Insulation with back pan (Styrofoam sm 50 mm standard)
- Custom signage, lettering and wording
- Custom finishes: anodizing, painting
