1 Bay Riser Base for 42 Inch Deep for MRK Racks
1-bay riser base for 42 inch deep MRK or VRK series racks with a 2.5 inch height
The Middle Atlantic RIB-1-MRK-42 is a single-bay riser base designed for MRK or VRK series racks. This 2.5 in (6.4 cm) high component allows for cables to pass underneath the rack, making it a practical solution for rough-in installations. The unit features heavy-duty welded construction with a black powder coat finish and is TAA compliant. This SKU is the base component of a three-part system; to complete the assembly, you must purchase the corresponding riser V-feet and support angles separately. For installations involving raised floors, the VFEET-1-12 riser feet can be used to increase the elevation. This 42 in (106.7 cm) deep base is designed to match rack dimensions for a stable, integrated foundation.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
| Depth | 42 in (106.7 cm) |
| Height | 2.5 in (6.4 cm) |
| Shipping Weight | 21 lbs (9.5 kg) |
| Width | 22 in (55.9 cm) |
| Base Series | MRK or VRK |
| Component Type | Riser Base |
| Number of Bays | 1 |
| UPC | 656747068928 |
Resources
You'll need these with it
Questions about this part
What else do I need to buy to complete the riser base assembly?
This is a component sold separately. You will need to purchase the VFEET-1-12 riser feet and the ANGLE-1-42 support angles to complete the system.
Can I increase the height for raised floor installations?
Yes, you can use the VFEET-1-12 1-bay riser feet to raise the base to accommodate raised floor environments.
Will this work with a 36 inch deep rack?
No, this specific SKU is engineered for a 42 in (106.7 cm) depth. Please check the series configurator for other depth options.
Is this riser base suitable for MRK series racks?
Yes, the RIB-1-MRK-42 is specifically designed to match the dimensions of both MRK and VRK series racks.
Which document should I use for a submittal?
You can refer to the RIB Series Riser Bases A&E Specification Sheet or the CAD Technical Specification Drawings for submittal details.

