Warehouse interior with metal shelves holding window frames, glass panes, and wooden materials under warm lighting.

Millwork Mezzanines

A typical system places window and door storage on the floor level, with the products standing in bays of racking and conveniently separated by dividers.
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Topographic map with black background, contour lines, brown shaded areas, and orange dashed paths crossing the terrain.
The upper mezzanine level can have additional bays of rack storage or an open floor area for pallet or bulk storage. Our millwork mezzanines also include access stairs and swing gates for lift truck loading, with numerous floor system options, from plywood to bar grate.
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Technical drawing of a mezzanine structure with labeled zones, mezzanine floor, railings, stairs, and cross-sections.

Features

  • M- and V-dividers typically used to separate doors and windows
  • Open storage for bulky or palletized items easily incorporated
Large empty red metal storage racks inside a spacious industrial warehouse with concrete flooring and high ceiling.

CT Darnell's Capabilities 

Large industrial warehouse with metal siding, concrete pavement, and construction materials near railroad tracks on a clear day

Pre-Engineered Steel Buildings

We've improved over 4,500 facilities and built even more lumber storage solutions. Your own customized solution will help your operation from day one.
Worker walking inside spacious warehouse with yellow shelving and stacked wooden materials under bright lighting

Storage Solutions

Your unique storage facility will suit your site, your business, and your budget. That’s a win-win-win.
Architectural blueprint showing front, side, and cross-section views with dimensions and structural details.

Building Design

We’ll plan, design, and build your lumberyard facilities in a way that you can win operationally every day with minimal impact to your everyday business.
Aerial view of a large construction site with steel framework, machinery, and vehicles on cleared land.

General Contracting

Our vast experience offers you build options from supply and install to turnkey construction.

Projects

Aerial view of a lumber yard with multiple storage buildings and covered wood storage racks surrounded by greenery.

Griffin & Specialty
Aerial view of a large industrial warehouse with metal roofing and outdoor lumber storage under a covered area.

Mead Lumber 
Stacks of lumber neatly arranged on racks under a covered outdoor storage area at a lumber yard.

Griffin Lumber