Steel Joist - 12" x 20 Ft - 3½" (89mm) Thickness- Galvanized G90 - Gauge 18
$190.05 CAD
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:
- Steel Gauge 18, Thickness = 1.2mm
- Model Number: G18-B89-H11⅞-L20-G90-DL15-LL40
- G90 Galvanized Steel
- Grade 50 Steel
- Height = 11⅞" (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 Deflection L/480.
- Distance between Joists = 16" (406.4mm).
- 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

Data Sheet: