OverviewThe AmDeck® Floor & Roof System is a modular, lightweight form made of Expanded Polystyrene (EPS) used for constructing concrete floors and roofs. It provides structural strength through reinforced concrete and
insulation through EPS. The system uses 10-inch lightweight steel framing studs to support temporary construction loads and serve as furring strips for interior finishes. It complements Insulated Concrete Form (ICF) structures, creating a complete structural and thermal building envelope.
Key Features- Reduces Construction Time and Labor Costs: Shoring can be placed up to 20ft apart, which is four times less than competing products. The small, lightweight units are easy to handle, and fully reversible forms simplify installation.
- Design Flexibility: Concrete floor/roof joists can span 30-35ft with normal concrete mixes, and spans over 40ft are possible with higher strength concrete and post-tensioned reinforcing cables. Sizes can be adjusted to fit any project without pre-ordering.
- Environmental Protection: The system eliminates wood use, reducing deforestation. Polypropylene webs are made from recycled materials, and construction waste is significantly reduced.
- Comfort and Safety: Floors and roofs have a fire rating of over 2 hours and provide protection against tornadoes and hurricanes. Non-organic materials prevent insect damage and mold growth, reduce noise transmission, and improve temperature control.
Installation Procedure- Erect shoring as per engineer or code requirements.
- Install steel joists 16 inches apart.
- Stack forms from one side to the other.
- Install electrical conduits and block-outs for service penetrations.
- Place rebar for concrete joists.
- Place transverse and longitudinal rebar for the concrete top.
- Pour concrete onto forms from one side to the other.
- Use a pencil vibrator for proper concrete consolidation.
- Smooth concrete to create a flat surface.
- Let concrete cure before proceeding with further construction stages.
Technical Specifications
The system supports a maximum span for concrete joists based on a 10 psf dead load, 40 psf live load, and specific steel and concrete strengths. The table provides estimated maximum spans for various slab thicknesses and steel configurations.
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