Steel Joist & Deck Systems

Build Smarter.
Span Further.

Open web steel joists, joist girders, and steel deck coordinated for efficient commercial, industrial, institutional, and multi-storey construction.

Open Web Steel Joists
Steel Deck Systems
Coordinated Shop Drawings
Ontario Operations

Joist & Deck Systems

One Structure.
One Coordinated Joist & Deck Package.

DECKCO coordinates joists, joist girders, deck profiles, bridging, openings, accessories, and project information into practical floor and roof packages.

Joist & Deck Packages

Open web steel joists, joist girders, steel deck, and bridging coordinated as a single supply package for floor and roof structures.

Composite Floor Systems

Composite floor deck, open web joists, joist girders, shear studs, edge forms, and coordinated openings for multi-storey and commercial floor structures.

Roof Joist & Deck Systems

Structural roof joists, roof deck, bridging, curbs, openings, and edge conditions coordinated for industrial and commercial roof systems.

Long-Span Floor Systems

Long-span open web joists, joist girders, and composite deck for wide-bay floor systems in warehouses, distribution centres, and institutional buildings.

Mezzanine Systems

Joists, steel deck, edge forms, openings, and coordinated accessories for warehouse, manufacturing, and commercial mezzanine structures.

Products

Steel Joists, Girders
& Deck Products

Open web steel joists, joist girders, steel deck in all profiles, bridging, accessories, and coordinated joist-and-deck packages for structural floor and roof applications.

Open Web Steel Joists

K-Series, LH-Series, and DLH-Series open web steel joists for commercial, industrial, institutional, and multi-storey floor and roof applications.

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Joist Girders

Primary structural members designed to support open web steel joists over large bays. Specified by span, panel point load, and depth.

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Steel Deck

Structural steel deck in composite, non-composite, roof, and form profiles. Project-specific lengths, gauges, and finishes supplied to drawings.

Design Steel Deck

Composite Floor Deck

W2, W3, and WR composite floor deck profiles for structural concrete composite slabs in multi-storey and commercial construction.

Configure

Roof Deck

B-Deck and A-Deck roof deck profiles for structural roof applications. Galvanized and painted finishes in project-specific lengths.

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Form Deck

Non-composite form deck for supported concrete slab pours. Supplied in project-specific profiles, gauges, and lengths.

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Bridging & Accessories

Horizontal and diagonal bridging, bridging anchors, joist accessories, deck accessories, edge angles, and pour stops supplied with the joist-and-deck package.

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Custom Openings & Coordination

Framed openings, deck penetrations, header joists, trimmer members, and coordination details for mechanical, electrical, and plumbing requirements.

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Acoustic Deck

Perforated acoustic deck profiles for sound absorption in commercial and institutional applications. Available by request — contact for project-specific information.

Enquire

Design Tools

Configure Your
Joist & Deck Package Online.

Start with spans, spacing, loading, deck profile, slab requirements, openings, and project information. DECKCO's digital tools organize the inputs needed for preliminary review, budgeting, and quotation.

Steel Deck Designer

Enter application, span, deck profile, gauge, finish, and project requirements for preliminary review and quotation.

Design Steel Deck

Steel Joist Designer

Enter spans, spacing, loading, series, and project requirements. Generates preliminary joist specifications for review and quotation.

Design Steel Joists

Joist & Deck Project Intake

Organize spans, layout, slab details, openings, loading, and project information for complete joist-and-deck package review.

Start Project Intake

DECKCO 3D Viewer

Visualize joist-and-deck system geometry, framing layout, and coordination in three dimensions.

Open 3D Viewer

Online tools and preliminary outputs are subject to technical and engineering review. They are not final construction documents, sealed engineering documents, or binding quotations.

Why DECKCO

A Focused Partner
for Joists & Deck.

Specialized Product Focus

DECKCO focuses exclusively on open web steel joists, joist girders, and steel deck — not cold-formed steel, metal buildings, or building envelope systems.

Coordinated Systems

Joists, girders, deck profiles, bridging, openings, accessories, and project information coordinated into practical floor and roof packages.

Digital Project Intake

Online design tools and project intake forms simplify early planning, preliminary review, and quotation requests.

Construction-Focused Delivery

Systems are planned around fabrication, shop drawings, shipping schedules, site access, and installation sequencing.

Flexible Supply

Supply a complete coordinated joist-and-deck package or individual products as required by your project scope.

Applications

Built for Every
Commercial & Industrial Application.

Warehouses
Distribution Centres
Manufacturing Facilities
Commercial Buildings
Institutional Buildings
Multi-Storey Buildings
Mezzanines
Recreational Facilities
Retail Buildings
Industrial Roofs

Projects

Sample Applications

The following represent illustrative project scopes and application types. These are sample applications and representative scopes, not verified completed projects.

Representative Scope

Composite Floor Package

Composite floor deck, open web steel joists, joist girders, bridging, and coordinated openings for a multi-storey commercial structure.

Representative Scope

Industrial Roof Package

Open web steel roof joists, roof deck, bridging, curbs, openings, and edge conditions for an industrial facility.

Concept Package

Mezzanine System

Joists, steel deck, edge forms, openings, and coordinated accessories for a warehouse or manufacturing mezzanine.

About

About DECKCO

DECKCO specializes in open web steel joists, joist girders, steel deck, and coordinated floor and roof systems for commercial, industrial, institutional, and multi-storey construction.

Our scope includes preliminary system review, project intake, joist and deck coordination, shop and placement information, supply, fabrication coordination, delivery planning, and technical support according to project requirements.

Selected products and fabrication services may be delivered through Ontario operations and qualified manufacturing partners. Final system design, engineering, fabrication, and approvals remain subject to project-specific requirements and applicable professional review.

Open Web Steel Joists
Steel Deck Systems
Digital Design Tools
Commercial & Industrial
DECKCO — Steel Joist & Deck Systems

8CO Group

Part of the 8CO Group Portfolio

DECKCO is part of 8CO Group's specialized manufacturing and construction portfolio, focused on structural steel, deck, and coordinated building systems.

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