THE GROWHOUSE RANGE 10 year structural guarantee does not include storm damage. Just look at the benefits! Finest Western Cedar and quality aluminium materials. Warmer in the winter and cooler in the summer making for a better growing environment than the aluminium greenhouses. High eaves and ridge create a spacious interior, with lots of space for you to work and plants to grow. Toughened safety glass. Stronger than standard horticultural glass. If broken it will shatter into small fragments. Gutters and downpipes included supplied to fit down either side of the greenhouse. This makes it simple for you to collect rainwater by diverting the gutters into water butts. Easy to assemble the greenhouse is supplied in made up panels and comes with simple instructions.Size 8' x 6' wide 2.57m x 1.93m. Door opening width 60cm. No. of vents 4.