7
Overview
2
You can build the sides and gables flat on the ground and then with help or using a prop position the
first one ready for installation. You then work your way around the greenhouse connecting each
section. Once you have completed the gables and sides you can install the ridge and the roof.
Glazing the structure is very simple but be very careful of the edges of the glass as the panes will
break into tiny peaces if you catch an edge on a hard surface such as concrete. You should also wear
suitable gloves and goggles when handling the glass (this also helps to keep it clean). It is good
practice to pre-load the cedar bar capping with screws and position this around the greenhouse
ready for you when you arrive with the glass.
During glazing you will also need to fit the louvre vents so make sure you have these built and ready
to slot in. These fit between 2 pieces of glass and are held in place by the capping system.
Now that the sides are glazed the gutters and downpipes need to be installed
before
the majority of
the roof glass otherwise the roof sheets impede their attachment, think about where you might site a
water butt when doing this.
Once the roof is glazed fit the roof vents. This is done from the inside, gain access through the
opening on a set of steps.
Longer Models
If your building is longer than 12’ i.e. has extensions then please also refer to the separate extension
manual before you begin construction. Extensions are available in 4’ and 8’ nominal lengths which
can go each side of either an 8’ or a 12’ central core.
A 16’ building for example is comprised of a 8’ core with a 4’ extension either side of it, i.e. end gable
+ 4’ ext 8’ core + 4’ ext end gable.
A 28’ model for example is comprised of a 12’ core with a 8’ extension either side of it, i.e. end gable
+ 8’ ext 12’ core + 8’ ext end gable.
Option of gluing joints. This is not required for strength but you may do it if you wish. However bear
in mind if you ever intend to move or adapt the greenhouse in the future this would make it very
difficult. The best glue for this would be Poly Urethane Wood Adhesive. Take care when applying
this, you only need a very small amount as the glue expands to fill the joint. If you use too much it
may seep out of the joint and could be unsightly! Try a test piece before you start.
Read through the rest of this manual before starting, you are less likely to miss something doing this
and you will have a better understanding of how it all works.