- 3100mm x 6060mm Dimensions (10ft 1â x 19ft 8â)
- 2m High Eaves
- Aluminium Frame with Tubular and Box Section for Superior Strength.
- Box Section Base Plinth.
- Double Sliding Door.
- 4mm Full Length Toughened Safety Glass
- Rubber Glazing Gasket Strips (no fiddly clips)
- 4x Roof Vents
- 11 Blade Louvre Vent
- Gutters and 40mm Aluminium Downpipes.
- Stainless Steel Fittings.
- Step by Step Instruction Manuals with Instructional DVD.
- 13 Year Manufacturers Warranty.
- Many Accessories Available - Scroll down this page.
The 10ft x 20ft Janssens Helios Master Greenhouse is the largest in the range, and a superb example of a greenhouse ideal for domestic or commercial use. At 10ft Wide it`s really practical. Then add in the 20ft length and you have a greenhouse for the serious gardener or grower.4mm Toughened Glass is held in by rubber glazing gasket, making it very wind resistant and safe for the garden or business environment.
All Janssens Master Greenhouses are built around a strong box-section aluminium frame and base, with 4mm Toughened Glass held in with proper rubber glazing gasket to take on the worse of UK weather!