
Frequently asked questions about geodesic domes
1) What is the advantage of the Solardome geodesic dome shape
Aerodynamic and wind resistant, so wind passes over it making it the
strongest most stable building available. Ideal for locations liable to wind and
storm damage. It has an enormously strong framework with better ventilation and
air circulation also giving optimum light and heat retention.
2) What are Solardome geodesic domes made of? Will it go rusty and corrode?
Solardome Geodesic Domes are made from the finest extruded aluminium components and 4mm float glass known for it's clarity and strength.
It is very rare for a pane to crack or break because the glass is held in the frame by our unique low tension method.
Every dome receives an architectural grade powder coat finish to all exterior surfaces including window vents and both the door and frame. All fittings are made with stainless steel to prevent moss build up whilst all glazing is sealed meaning no leakages.
3) Why is a Solardome geodesic dome better for my plants?
The dome shape provides greatly improved ventilation thus reducing
temperature differential.
4) Do I need planning permission or building regulations for a Solardome geodesic dome?
Usually no planning permission is required in England and Wales. The SD4 and above, over 30 square metres floor area, usually needs consent. None of the domes require Building regulations if they are situated over a metre away from any boundaries.
5) Is it easy to assemble a Solardome geodesic dome yourself?
Yes, the assembly instructions are detailed and carefully written. If
you are any good at DIY you will find the dome easy to errect. Only basic hand
tools are needed.
6) Do you need a solid base or foundations for a Solardome geodesic dome ?
It is preferable to put it on a concrete base, patio, decking or a firm
surface under the circumference foundation plates of the geodesic dome.
7) I own a Solardome, how do I find out which model it is?
There were two types of dome manufactured, the Basic and Deluxe. Only
the Deluxe is still available today.
Solardome Deluxe / Basic Identification
Approximate Diameter
Solardome Model
Basic Models
Year first made
Deluxe Models
Year first made
10' 6"
SD 1
1975
1977 - 1998
12' 0"
SD 1A
1985
1986 - 2004
14' 0"
SD 2
1969
1977 - 2000
19' 0"
SD 3
1986
1977 - 2004
Firstly find the size of your dome - (measurements are approximate, measure
the inside diameter of the dome, across its base at ground level); secondly
decide which type of dome you have from these photos.
Solardome Deluxe (Manufactured 1977 - Present)
Six PVC copings joining under a
capping disc

Five struts joined with a clamping mechanism.
Solardome Basics Manufactured 1969 - 1994

Galvanised steel strut

Clamping mechanism

Basic coping
Having identified the size and type of your dome please use the contact us page to send us an email or contact us on 0845 4502155 for spare parts.
8) Which domes fit over a spa ?
Most people choose the SD2B or SD3B giving you plenty of leisure space.
9) Can Solardome geodesic domes be used as swimming pool covers ?
Yes. The best at the moment are models 3B, 4 or 4B. They are all
circular so allowing room for plants or a seating area as well as a pool. The 3B is particularly good for exercise pools or spas above ground level.
10) Is it easy to enter a Solardome geodesic dome in a wheelchair?
Yes. The entry has a very low sill which allows easy access for
wheelchairs or wheelbarrows etc. The extra room also enables easier turning.
11) Do I need toughened glass/do the panes break easily ?
For regular use it is NOT necessary to have toughened glass. However if
you have children who might kick it etc, it may be prudent to upgrade your glass
specification. Panes of glass rarely break even in high winds due to the unique
way the glass is held in the triangles as well as ensuring the glass is never
under tension. Toughened glass can be recommended for pool covers at lower level
and in the door.
12) Do the domes get really hot in summer?
No, not if all the ventilation is being used. As the Domes have base, mid and roof level ventilation the hot air rises and leaves the dome. The maximum difference in temperature between inside and out is about 5-7 degrees.
13) Do Solardomes stay warm in winter?
In winter close down the windows and the dome will heat up nicely, especially when it is very cold but the sun is out. You may need a fan heater for the winter on cloudy days. Most people put electricity under the ground when they do the base to allow for appliances in the dome.
14) How long will a Solardome last?
Solardomes have been in production for over 35 years and the original models are nearly all still going strong. The current domes are made with non-corrosive materials and are virtually maintenance free. A Dome should last well over 25 years and can even be taken with you if you move house.
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