1.5 Inch Deep Composite Decking
PRODUCT INFO
PRODUCT INFO
Industry Designations
1.5VL
1.5VLI
1.5 CD
B-LOK
CFD1.5
EC 150
SB150
Finishes
Galvanized
Gauges
22
20
18
16
Cover Width | Height (Min.) | Pitch (Rib Spacing – Center to Center) |
36 in | 1 1/2 in | 6 in |
1.5” Composite Floor Deck
D-MAC Industries supplies high-quality 1.5” composite floor decks promptly delivered on the same day to the job site. Our 1 ½” composite deck is the narrowest of our composite floor deck options and requires less concrete than a 2 ” or 3” composite floor deck. We recommend pouring 2” of concrete over the ribs of the deck for a total slab thickness of 3.5”. Composite floor decks from D-MAC Industries are available in various gauges and feature a strong galvanized finish. Our 1.5” composite floor decks are designed for nonresidential applications in low-rise, high-rise, and manufacturing sectors. We are the leading composite floor deck provider, serving over 20 states with 30 locations.
Composite Floor Deck Options
Our 1.5″ composite metal deck is available in a galvanized finish for superior strength. Galvanized composite floor decks are recommended for corrosive or high-moisture environments and are designed for permanent applications. The composite floor deck covers 36 inches wide and features a 6-inch pitch. Once the concrete is poured over the composite steel floor, the embossments in the steel create a very strong and stiff floor system.
What is a 1 ½” Composite Deck Used For?
This flooring system has a dual purpose. It acts as a platform before and during concrete placement, eliminating pricy wood forms and as positive reinforcement for the concrete slabs, eliminating the need for rebar in most cases. This product is typically used for multiple floors in commercial buildings, bridges, porches, parking garages, storage facilities, etc. Our 1.5″ composite metal deck is designed for a floor deck where concrete is poured on top of the deck. This deck has indentations and embossments, which allow for better bonding between the concrete and the deck. These embossments will grip the concrete slab, reinforce it for a strong bond, and are designed to interlock. Combining composite and concrete creates a stronger and lighter application, unlike conventional slabs. The composite steel deck slab acts as a support structure for the concrete’s entire life.
Find the Composite Floor Deck for Your Project
Along with offering 1.5” composite floor decks, we also have 2” and 3” composite floor decks, so our clients can find the materials that meet their needs. The type of deck needed for the commercial project will likely rely on the slab’s depth, the concrete’s weight, and the spacing’s support. We also have an easy-to-use D-MAC Fabricator Magnet, so our clients can easily identify the steel deck with images and common manufacturer designations. Contact our team or complete our online form to receive a free metal decking identifier tool!
Choose D-MAC Industries for Composite Floor Decking
D-MAC Industries only supplies products certified by SDI members. Our team ensures that all of our products meet the strict standards for engineering, design, manufacturing, and use of steel decks. We stand behind our high-quality products and are proud to help engineers, general contractors, architects, and builders with all their project needs.
If you need a 1 ½” composite floor deck, contact the decking experts at D-MAC Industries. With over 30 locations nationwide, we offer reliable deliveries and prompt service. Let us help you find the composite floor deck that meets your project’s specifications and answer any of your questions. Contact us today by chatting online or calling one of our specialists.


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