Round domes are formed in a vacuum forming process, whereby the acrylic is heated in an oven, and formed using a vacuum.
Sizes ( In millimetre - measured on the inside)
Domes are held down by a fibreglass ring, whereby there are no holes in the Perspex dome itself.
This gives it longer life and prevents cracking.
3mm or 5mm thickness available.
Installations generally on concrete slabs.
Not suitable for tiled roof.
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