Grandio | Summit 12x8 Greenhouse | SUMMIT-128

Why Choose the Summit 12x8 Greenhouse Kit for Year-Round Growing?

Overview

This barn-style Summit 12x8 Greenhouse Kit is a durable option for year-round growing. It balances a sturdy aluminum frame with UV-protected polycarbonate panels to help you extend your season and protect plants from the elements. It’s straightforward to assemble and built to last, whether you’re growing herbs, seedlings, or full crops.

Benefits

• Strong build for tough weather: 1.66 m aluminum frame with 10 mm twin-wall panels helps keep temperatures stable.
• Great ventilation for healthier plants: four roof vents and easy-glide doors promote airflow and climate control.
• Convenient and long-lasting features: rain gutter, drainage kit, snow load kit, and anchoring kit, plus durable door hardware.

Features

• Frame: Heavy-Duty Aluminum
• Panels: 10 mm Twin-wall UV-protected Polycarbonate
• Doors: Bind-resistant Sliding Double doors
• Latch: Magnetic latch doors with key lock
• Reinforcement: Cross-roof truss and cross-corner bracing
• Hardware: Stainless steel nuts and bolts
• Rain Gutters: Yes
• Ventilation: 4 Roof vents with adjustable manual openers/latches
• Included support: Flat mount anchor kit; drainage kit; extreme snow load kit

Specifications

• Actual size: 12' W x 8'1" L x 9.25' H
• Frame: Heavy Duty Aluminum
• Color: Powder-Coated Green
• Panels: 10mm Twin-wall UV-protected Polycarbonate
• Doors: Bind-resistant Sliding Double doors
• Latch: Magnetic latch doors with key lock
• Reinforcement: Cross-roof truss and cross-corner bracing
• Hardware: Stainless steel nuts and bolts
• Rain Gutters: Yes
• Ventilation: 4 Roof vents with adjustable manual openers/latches
• Wind Rating: Withstands winds up to 76 mph
• Snow Rating: Maximum snow load of 25 lbs/ft²