Standard Mezzanine Components | Function
Primary Beams | Main horizontal members supporting the deck load
Joists / Secondary Beams | Transfer loads to main beams and columns
Columns | Vertical supports, typically bolted to concrete floors
Base Plates | Spread the column load and anchored to the floor
Decking | Surface material (plywood, corrugated steel, etc.) for walking/storage area
Typical Mezzanine Sizes | Common Use / Notes
Span Range: 20′ x 20′ to 50′ x 100’+ | Warehouses, maintenance rooms
| Customizable to site constraints & usage
Height (Clear Under): 8′ – 14′ typical | Based on clearance, racking, or equipment
🛠️ Custom designs recommended based on ceiling height, sprinkler clearance, and local codes.
Load Bearing Capacity | Typical Load (psf) / Application
Light Storage / Office | 60 – 80 psf — Paper goods, office furniture
Standard Warehouse Storage | 125 – 150 psf — Boxes, palletized product
Heavy Equipment or Parts | 200 – 250+ psf — Motors, drums, machinery
psf = pounds per square foot. Stamped drawings available.
Stair Systems (OSHA / IBC Compliant) | Specs
Width | 36″ – 48″
Tread Type | Diamond plate steel or bar grating
Riser Height | 7″ – 7.5″
Handrails | 42″ height with mid-rail and toe board
Landings | Required per code if height exceeds 12’
Guardrails & Handrails | Specifications
Height | 42″ (top), 21″ (mid-rail), 4″ kickplate
Material | Powder-coated steel or galvanized
Mounting | Welded or bolted to mezzanine frame
Custom Options | Expanded mesh panels, plexiglass, etc.
Swing Gates / Safety Gates | Spec / Use Case
Single Swing Gate | 3’–6′ wide, 42″ tall — Personnel or maintenance access
Double Swing Gate | 6’–12′ wide — Pallet drop areas
Pallet Safety Gate | Spring-loaded or pivoting — Protect workers at loading edges
Flooring Options | Specs / Notes
Plywood Over Steel Deck | 1.125″ or 1.5″ on corrugated metal — Office/light storage
Corrugated Steel Decking | 1.5″ B-deck (20- or 18-gauge) — Base for flooring
Concrete Deck | 4″–6″ poured with shoring — Heavy-duty support
Bar Grating / Open Grid | Galvanized, 1″–1.5″ spacing — Good airflow & drainage
Additional Options | Available Add-ons
Lighting/Conduits | Prepped for client-supplied electricals
Custom Paint/Finish | Powder coating or enamel in custom colors
Contact Us for Tailored Solutions
Click here to request for a Quote
A D Mezzanine Inc.
📍 2420 Lucknow Dr #66, Mississauga, ON L5S 1V2
📞 Office: +1-905-696-0750 | Cell: 647-915-7786
📧 Sales@admezzanine.com
🌐 www.admezzanine.com
We Manufacture:
Mezzanines • Condo Lockers • Bike Racks • Wire Mesh Partitions • Machine Guards • Guard Rails • Bollards • Safety Curbs • Rack Protectors