The Back Door Conversion Kit gives an extra set of double sliding doors for the rear of your Grandio Ascent greenhouse. This gives you easy entry from both ends as well as the ability to get full cross ventilation front to back.
The wide sliding doors replace the rear wall of the greenhouse for all 2015 and later Ascent models. Please note that 2014 model year and prior Ascent greenhouses not compatible with this door kit.
Whether you add this door kit to a new greenhouse or an existing one, installation is straightforward and can be completed in a matter of hours. Having doors front and back will help you maximize the efficiency of your Grandio Ascent greenhouse.
- Model: GRA-ASC-BD
- Designed specifically for use in 2015 model year and later Grandio Ascent greenhouses
- Color: green
- Frame is made of strong extruded aluminum (1.6 mm profile) that is powder-coated
- 6mm twin-wall polycarbonate panels are UV-stabilized, impact-resistant, and give great insulation for low operating cost
- Panels have R-Value of 1.54 and heat loss U-Value of 0.65
- High-quality sliding double doors for easy access with large 42" x 72" opening
- Doors have durable nylon wheels and hang from above to prevent jamming
- Designed for easy assembly in just hours/li>
- 10 year limited warranty
Grandio Greenhouses Product Videos
Grandio Ascent Greenhouse Overview
Grandio Ascent Greenhouse Assembly Video
Grandio Greenhouses Extended Assembly Video
Grandio Greenhouse Frame Assembly Overview
About Grandio Greenhouses
The founders of Grandio Greenhouses have applied their combined decades of experience in the greenhouse space to a new line of greenhouses and accessories that are now among the most popular in the market. Grandio manufactures virtually everything needed by hobby and commercial gardeners alike and is popular with both.
Designed and engineered in Boise, ID, Grandio has a dedicated domestic support staff and an on-site R&D department. Superior customer service is a cornerstone of their business model along with fair pricing and an industry-leading product warranty.
Grandio offers a wide variety of accessories for its greenhouses that include shelving, shade cloths, and extra doors, and new products are constantly under development. Grandio's friendly staff is available to assist directly with any questions and the great pride taken in their product line is evident at every turn.