Steel Structure
Trusted by Leading US Joist Manufacturers

Expert Joist & Deck
Detailing Services

Professional steel joist and deck detailing with 8+ years of experience serving US-based projects. SJI and SDI compliant drawings delivered with precision.

8+ Years US Project Experience
SJI & SDI Certified Standards
Fast Turnaround Time
24/7 Support Available
"At SB Design and Engineering, we are committed to delivering excellence in every joist and deck detailing project. With over 8 years of experience serving US-based steel joist manufacturers and fabricators, our team combines technical expertise with a deep understanding of SJI and SDI standards. We don't just create drawings — we build lasting partnerships based on precision, reliability, and trust."

Chief Executive Officer

SB Design and Engineering

Precision

Every detail matters in structural steel

Reliability

On-time delivery, every project

Excellence

Industry-leading quality standards

What We Offer

Comprehensive Steel Detailing Services

From detailed shop drawings to accurate estimations, we provide end-to-end services to support your construction projects.

Joist Detailing

Comprehensive steel joist detailing including K-Series, LH-Series, DLH-Series, and specialty joists. We provide accurate shop drawings with complete connection details following SJI standards.

K-Series JoistsLH/DLH SeriesJoist GirdersConnection Details
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Deck Detailing

Expert metal deck detailing for roof deck, composite floor deck, and form deck applications. Our drawings include complete layout plans with SDI compliant specifications.

Roof DeckComposite Floor DeckForm DeckDeck Accessories
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Estimation Services

Accurate and competitive bid estimates for joist and deck packages. We provide detailed takeoffs, material lists, and pricing to help you win more projects.

Quantity TakeoffsMaterial ListsCost AnalysisBid Support
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Training Sessions

Professional training programs for detailers and engineers. Learn industry best practices, software skills, and code compliance from our experienced team.

Software TrainingCode ComplianceBest PracticesCertification Support
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SJI Steel Joist Products

Open Web Steel Joist Types

We provide detailed shop drawings and erection plans for all types of open web steel joists per SJI (Steel Joist Institute) 45th Edition standards.

Technical Profile

K-Series Open Web Steel Joists

Min Bearing
4"
Max Seat
6"
Bridging
Per SJI Standard
Spans: Up to 60 ftDepths: 8" to 30"

K-Series Open Web Steel Joists

Designations: 8K1 through 30K12

Standard open web steel joists for roof and floor construction. K-Series joists are the most commonly used type, offering economical solutions for typical building spans per SJI specifications.

Parallel top and bottom chords
Warren truss web configuration
Standard bearing seat depths (2.5")
Compatible with all deck types
Common Applications:
Commercial BuildingsWarehousesRetail SpacesSchoolsOffice Buildings
Request Quote
Technical Profile

LH-Series Longspan Joists

Min Bearing
6"
Max Seat
7.5"
Bridging
Per SJI Standard
Spans: 25 to 96 ftDepths: 18" to 48"

LH-Series Longspan Joists

Designations: 18LH02 through 48LH17

Longspan steel joists designed for longer spans and heavier loads. LH-Series joists feature deeper sections and heavier chord members for extended span capabilities.

Extended span capabilities
Higher load carrying capacity
Deeper profile sections
5" minimum bearing depth
Common Applications:
Distribution CentersManufacturing FacilitiesSports FacilitiesLarge Retail
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Technical Profile

DLH-Series Deep Longspan Joists

Min Bearing
6"
Max Seat
7.5"
Bridging
Per SJI Standard
Spans: 89 to 144 ftDepths: 52" to 72"

DLH-Series Deep Longspan Joists

Designations: 52DLH10 through 72DLH19

Deep longspan joists for maximum spans and heaviest concentrated loads. DLH-Series joists are designed for large clear-span structures requiring minimal interior columns.

Maximum span capability available
Heavy concentrated load support
Eliminates interior columns
Modified Warren truss design
Common Applications:
ArenasConvention CentersAircraft HangarsIndustrial Facilities
Request Quote
Technical Profile

Joist Girders

Min Bearing
6"
Max Seat
Variable
Bridging
As Required
Spans: 20 to 60+ ftDepths: Custom Design

Joist Girders

Designations: Per Load Requirements

Primary structural members designed to support standard steel joists at specific panel points. Joist girders provide economical solutions for primary framing in steel joist construction.

Supports multiple joists at panel points
Designed for specific point loads
Custom depth configurations
Economical primary framing member
Common Applications:
All Building TypesClear Span StructuresHeavy Load AreasMezzanine Support
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SJI 45th Edition Compliant
All joist detailing follows Steel Joist Institute current specifications including
OSHA 1926 Subpart R erection safety requirements
SDI Metal Deck Products

Metal Deck Types & Profiles

Expert detailing for all metal deck types following SDI (Steel Deck Institute) standards and up-to-date specifications.

Roof Deck

22, 20, 18, 16 gauge

Cross-Section Profile
6"1.5"

Metal roof deck provides the structural platform for roofing systems. Available in Type A, B, and F profiles with varying rib widths and depths for different span and load requirements per SDI specifications.

Available Profiles
ProfileDepthCoverage
Type A (Narrow Rib)1.5"27.5" - 36"
Type B (Intermediate Rib)1.5"30" - 36"
Type F (Wide Rib)3"12" - 16"
Clear spans up to 10+ feet
SDI compliant all profiles
FM/UL approved assemblies
Painted or galvanized finishes
Commercial RoofsIndustrial BuildingsWarehousesSchools

Composite Floor Deck

22, 20, 18, 16 gauge

Cross-Section Profile
2"-3"CONCRETE FILL

Composite steel deck bonds with concrete to create an efficient structural floor system. Embossments on the deck surface provide mechanical bond with the concrete topping.

Available Profiles
ProfileDepthCoverage
1.5" Composite Deck1.5"36"
2" Composite Deck2"36"
3" Composite Deck3"12" - 24"
Embossed for concrete bond
Reduced structural steel weight
Fire-rated assembly options
Clear spans to 12+ feet unshored
Multi-Story BuildingsOffice BuildingsParking StructuresHospitals

Form Deck

28, 26, 24, 22, 20 gauge

Cross-Section Profile
9/16"-1"24"-36"

Non-composite steel deck serving as permanent formwork for concrete slabs. The deck remains in place after concrete cure providing a ceiling surface and working platform during construction.

Available Profiles
ProfileDepthCoverage
9/16" Form Deck9/16"24" - 32"
1" Form Deck1"24" - 32"
1.5" Form Deck1.5"24" - 36"
Permanent formwork solution
Economical shallow depths
Fast, easy installation
Provides finished ceiling
Concrete SlabsMezzaninesRenovation ProjectsLight-Duty Floors

Acoustic Roof Deck

22, 20, 18 gauge

Cross-Section Profile
Perforated for acoustic performance

Perforated steel roof deck designed for sound absorption in spaces requiring acoustic performance. Features factory-punched perforations with optional acoustic batting.

Available Profiles
ProfileDepthCoverage
Type A Acoustic1.5"30" - 36"
Type B Acoustic1.5"30" - 36"
Type F Acoustic3"12" - 16"
Factory perforated pattern
Excellent NRC ratings
Painted or galvanized finish
Optional acoustic insulation
GymnasiumsAuditoriumsManufacturing PlantsRecreation Centers
SDI Design Manual Compliant
All deck detailing follows Steel Deck Institute current specifications
including attachment schedules and fire-rated assembly requirements

Complete Deck Detailing Package

Our deck detailing services include comprehensive shop drawings, layout plans, piece marks, and detailed bill of materials.

  • Deck layout plans with panel designations
  • Side lap and end lap detail schedules
  • Weld and fastener attachment patterns
  • Opening framing and pour stop details
  • Complete bill of materials with quantities
  • Stud placement drawings for composite
Request Deck Detailing Quote
Sample Deck Layout

Deck Panel Layout Plan

About SB Design & Engineering

Your Trusted Partner in Steel Detailing Excellence

With over 8 years of dedicated experience serving US-based joist and deck projects, SB Design & Engineering has established itself as a premier provider of precision detailing and estimation services.

Our team of highly experienced professionals combines deep industry knowledge with advanced software expertise to deliver drawings that meet the highest standards of accuracy and compliance.

Precision

Every detail matters. We ensure accuracy in every drawing and calculation.

Compliance

Following SJI, SDI, and all up-to-date industry codes and standards.

Innovation

Using advanced software and modern techniques for superior results.

Partnership

Working closely with clients to understand and exceed their needs.

8+
Years Experience
500+
Projects Completed
50+
Active Clients
99%
Accuracy Rate

Industry Software & Standards

Software Expertise
AutoCADRevitTekla StructuresSDS/2BIM 360
Compliance Standards
SJISDIAISCAWSIBC
Why Choose Us

The SB Design & Engineering Advantage

We combine expertise, technology, and dedication to deliver exceptional results for every project.

SJI & SDI Compliance

All our drawings strictly adhere to Steel Joist Institute (SJI) and Steel Deck Institute (SDI) standards, ensuring your project meets all industry requirements.

Quick Turnaround

We understand time is critical in construction. Our efficient processes ensure you receive accurate drawings within your project timeline.

Competitive Pricing

Get premium quality detailing services at competitive rates. We offer transparent pricing with no hidden costs.

Dedicated Support

Our team provides continuous support throughout your project, from initial concept to final delivery and beyond.

Advanced Technology

We utilize the latest industry software including AutoCAD, Revit, and Tekla to deliver precise and coordinated drawings.

Quality Assurance

Every drawing undergoes rigorous quality checks to ensure accuracy, completeness, and compliance before delivery.

How We Work

Our Streamlined Process

From project submission to final delivery, we follow a proven process to ensure quality and efficiency at every step.

01

Submit Your Project

Send us your structural drawings, specifications, and project requirements. We accept various file formats including PDF, DWG, and RVT.

02

Review & Analysis

Our team thoroughly reviews your documents to understand project scope, identify requirements, and prepare a detailed quote.

03

Detailing & Drafting

Our experienced detailers create precise shop drawings using industry-leading software, following all applicable codes and standards.

04

Quality Assurance

Every drawing undergoes multiple quality checks to ensure accuracy, completeness, and compliance with SJI/SDI standards.

05

Delivery & Support

Receive your completed drawings on time, with ongoing support for revisions and coordination throughout your project.

Our Portfolio

Featured Projects

Showcasing our expertise in joist and deck detailing for major US construction projects. View our actual shop drawings and erection plans.

Data CenterProject #2822026

Hewlett Packard Data Center

Chippewa Falls, WIArco National KC, Inc.

Large-scale data center project featuring extensive roof joist framing with K-Series and joist girders. Complex bridging layouts and multiple load conditions per OSHA 1926 Subpart R requirements.

Joist Types
30KSP Series, 40G Joist Girders
Spans
Up to 57'-6"
Deck Type
Type B Roof Deck
Package
Full Erection Package
Project Deliverables
  • Joist Cover Sheet
  • Joist Framing Plans
  • Joist Sections & Details
  • Bridging Layouts
  • Bearing Details
  • Bill of Materials
CommercialProject #5432026

Multipli Credit Union (MCU)

Jefferson City, MODelong's Inc.

Multi-story commercial building with floor and roof joist systems. Complex coordination for drive-thru area and multiple floor levels including second floor, third floor, and roof framing.

Joist Types
K-Series (28K, 30K)
Spans
Up to 48'-11"
Deck Type
Composite & Roof Deck
Package
Approval & Field Use
Project Deliverables
  • 2nd Floor Joist Plans
  • 3rd Floor Joist Plans
  • Roof Joist Plans
  • Drive Thru Framing
  • Deck Layout Plans
  • Complete BOM
Industrial#425

Distribution Warehouse

Ohio2025

Large warehouse facility with long-span joist requirements and heavy roof loading conditions for HVAC equipment support. LH and DLH series joists for maximum clear spans.

Joists:
LH-Series, DLH-Series
Spans:
80'+ Clear Spans
Retail#389

Retail Development Center

Dallas, TX2025

Multi-tenant retail complex with varying bay sizes and loading dock requirements. Composite floor deck for mezzanine areas with coordinated architectural requirements.

Joists:
K-Series, Joist Girders
Spans:
30' to 45' typical

Ready to Start Your Project?

We provide free sample work to demonstrate our quality. Send us your drawings and we will prepare sample shop drawings for your review.

Client Testimonials

What Our Clients Say

Don't just take our word for it. Here's what our clients have to say about working with SB Design & Engineering.

SB Design & Engineering has been our go-to partner for joist and deck detailing for the past 3 years. Their attention to detail and quick turnaround times have helped us stay on schedule for multiple large-scale projects.

M
Michael Thompson
Project Manager, National Steel Erectors

The accuracy of their estimates has been exceptional. Their team understands the nuances of US construction practices and delivers reliable numbers we can confidently bid with.

S
Sarah Martinez
Chief Estimator, Pacific Construction Group

What sets SB apart is their commitment to SJI and SDI compliance. We never worry about code issues when we receive their drawings. Their QA process is top-notch.

D
David Chen
VP of Operations, Midwest Metal Solutions

I've worked with many detailing firms, but SB Design & Engineering stands out for their technical expertise and willingness to coordinate closely with our engineering team.

J
Jennifer Williams
Structural Engineer, Summit Engineering
Get Started Today

Ready to Take Your Project to the Next Level?

Whether you need detailed shop drawings, accurate estimates, or professional training, our team is ready to help. Contact us today for a free consultation and quote.

Live Chat

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