DuraMax | Flat Roof Insulated Building Extension - 10' x 3' Duramax Garden Bed The MONT 4 foot extension

The MONT 4 foot extension Premium kit is specifically designed for the MONT line of greenhouses

91 sq ft in total

the transparent Winter Cover

High impact polymer support arms are lightweight

All panels are made from UV-protected polycarbonate

DuraMax | Flat Roof Insulated Building Extension - 10' x 3' Duramax Garden Bed The MONT 4 foot extensionThe Duramax Insulated Flat Roof Building is an energy efficient modular insulated building. Walls are manufactured with durable coil coated galvanized steel that sandwiches a fire retardant CFC Free Poly Urethane insulation. This construction provides a strong, long lasting wall that reduces heat gain in summer or heat loss in winter. It can be added to either the left or right side of a Duramax Insulated Flat Roof Building of 10' depth to extend its