A commercial-grade, heirloom-quality outdoor bench combining a monolithic welded A36 steel frame with dense, weather-resistant S4S Ipe wood slats. Designed to overcome the classic failures of wood-to-metal outdoor furniture, this design features blind-fastened slotted joinery that allows the hardwood to expand and contract naturally across its grain without shearing fasteners. A welded center support rib completely eliminates slat deflection across the 48" span, while integrated gussets prevent lateral racking under high loads. This structural frame is built to withstand direct exposure to the elements and decades of use.
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Materials
- 1.5" x 1.5" x 1/8" (0.125" wall) A36 Square Steel Tubing
- 3/16" thick x 3" wide A36 Steel Flat Bar
- 1x3 S4S Ipe Hardwood (Actual: 0.75" x 2.5")
Tools Required
- MIG or TIG Welder
- Metal-Cutting Miter Saw or Cold Saw
- Angle Grinder
- Drill Press
- C-Clamps & Magnetic Welding Squares
- Wood Miter Saw or Table Saw