Grandio Summit 12x32 Greenhouse richsolar 18"x22 10x12 10x14 121" 169"

18"x22 10x12 10x14 121" 169" 75" 64

and do they come with screens

com/s/files/1/1890/0221/files/outdoor-living-today-12x8-saltbox-studio

Monticello Premium Greenhouse Extension Kit

This Cordoba is listed at 5 to 10 mG when measured about 2 to 3 inches from the heating panels

Grandio Summit 12x32 Greenhouse richsolar 18"x22 10x12 10x14 121" 169"Is the Summit 12x32 Greenhouse Kit the Right Choice for Your Gardening Needs? Actual size: 12' W 32' L 9. 25' H Sizes: 12x8, 12x12, 12x16, 12x20, 12x24, 12x28, 12x32 Panels: 10 mm twin wall polycarbonate (R1. 89, U0. 53) Frame: 1. 6 mm heavy duty powder coated aluminum Ventilation: (16) roof vents + rain gutters Ratings: wind up to 76 mph; snow up to 25 lb ft* Show more Show less The Summit 12x32 Greenhouse Kit gives you a large, sturdy space to grow