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

Decorative wind & smoke escapement feature at the top of the gazebo for enhanced air flow

with Robinair Premium High Vacuum Pump Oil

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