Malco Adjustable Siding Gauge – #SGA
Install lap siding quickly and accurately with the Malco Adjustable Siding Gauge (SGA). Designed for one-person use, it works with most commercially available siding, including fiber cement and LP Smart Siding, making siding installation faster and more efficient.
The SGA features adjustable clamping to securely hold material from 5/16" to 5/8" thick and adjustable reveal for 4"–8" siding exposure. Ergonomic design ensures comfort during extended use, while the included pair of gauges supports full 16' siding lengths for smooth, precise installation.
Why Contractors Choose It
🛠️ One-person installation of lap siding, including fiber cement and LP Smart Siding
✂️ Adjustable clamping for 5/16"–5/8" material thicknesses
⚙️ Adjustable reveal ensures 4"–8" exposure for consistent siding placement
🤲 Ergonomic design reduces hand fatigue for all-day use
🧱 Includes two gauges supporting full 16' siding lengths for fast installation
How To Use
1. Place the SGA at the desired location on the wall.
2. Adjust the clamping mechanism to fit the siding thickness.
3. Set the reveal to the required exposure (4"–8").
4. Rest the siding plank on the gauge for secure one-person positioning and repeat along the wall.
Additional Notes
• Model: SGA
• Quantity: Set of 2 gauges
• Material Thickness: 5/16"–5/8"
• Reveal Adjustment: 4"–8"
• Applications: Fiber cement, LP Smart Siding, and other lap siding
⚠️ California Proposition 65 Warning
This product may contain chemicals in the plastic components which are known to the State of California to cause cancer and birth defects or other reproductive harm.