Traditional Lean To 20×30 Twinwall Greenhouse

• Slope: 5/12, Pitch 23 degrees
• Our most popular greenhouse design since the 1950’s ideal for the backyard
• Classic straight eave greenhouse kit provides maximum natural light year-round
• Maximizes the most available floor space
• Minimizes heating costs due to the reduced volume and lower pitch of the roof
• Double, tinted, and high performance glass is also available.