SKU: 8133931060

Steel Joist - 12" x 20 Ft - 3½" (89mm) Thickness- Galvanized G90 - Gauge 18

Sale price$108.67 Regular price$120.75
Save 10%

Pay in installments of $30.19 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Steel Joist - 12" x 20 Ft - 3½" (89mm) Thickness- Galvanized G90 - Gauge 18Introduction Open Joist made out of Galvanized Steel. Designed to be used as floor joists or flat roof joists. It can aslo be used for balconies and terrases. Specifications: Steel Gauge 18, Thickness = 1. 2mm Model Number: G18 B89 H11 L20 G90 DL15 LL40 G90 Galvanized Steel Grade 50 Steel Height = 11" (301. 625mm). Total Dead Load = 15 PSF (0. 7182 KPa) + Self Weight. Total Live Load = 40 PSF (1. 9152 KPa). Net Span = 20 Ft (6096mm). Allowable

Introduction

Open Joist made out of Galvanized Steel. Designed to be used as floor joists or flat roof joists. It can aslo be used for balconies and terrases.

Specifications:

  1. Steel Gauge 18, Thickness = 1.2mm
  2. Model Number: G18-B89-H11⅞-L20-G90-DL15-LL40
  3. G90 Galvanized Steel
  4. Grade 50 Steel
  5. Height = 11⅞" (301.625mm).
  6. Total Dead Load = 15 PSF (0.7182 KPa) + Self Weight.
  7. Total Live Load = 40 PSF (1.9152 KPa).
  8. Net Span = 20 Ft (6096mm).
  9. Allowable Deflection L/480.
  10. Distance between Joists = 16" (406.4mm).
  11. Designed and manufactured in compliance with CSA S136 and AISI S100.

Galvanized Steel Stud Details

The Studs used in building this open web joists is made of Glavanized Steel. It has an 89x38mm (3½x1½") section and is available in multiple thicnesses and steel grades. for this Joist, Stud Model Number is: ILD-350S150-18-50-G90.

 

Installation

Also Beam can be supported by Beam Hanger.

Data Sheet:




 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8133931060

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.9 ★★★★★
Based on 6 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
sam
Whiting, US
★★★★★ 5
Sturdy not flimsy.
Size: Clear Spoons+Forks+Knives, Number of Items: 1000
Very sturdy tableware. This should last me awhile.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 13, 2025
W
Verified Purchase
Wendell Cox
Belleville, US
★★★★★ 5
Good place forks and nine and spoon
Size: Clear Spoons+Forks+Knives, Number of Items: 1000
I used the spoons and forks and knives when I go on picnic
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
A
Verified Purchase
Absolutely perfect!!! Thanks for everything!!!
Omaha, US
★★★★★ 5
Great product
Size: Clear Spoons+Forks+Knives, Number of Items: 3000
Great product!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
C
Verified Purchase
Charlene
Lowell, US
★★★★★ 4
They held up and not flimsy
Size: Clear Spoons+Forks+Knives, Number of Items: 1000
What can you say their plastic forks and spoons?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
W
Verified Purchase
Willow
Lexington, US
★★★★★ 5
The Best Choice
Size: Clear Spoons+Forks+Knives, Number of Items: 1000
Can't go wrong here. This is the only brand who's fork.prongs don't break off in your food. Go with these if you want the best.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 7, 2025

recommand products