UMBRELLA INSTALLATION HARDWARE GUIDE v2 2021
Bolt/Screw
CONCRETE SCREWS
Used for:
Concrete
▪
Pavers/Tiles laid on
▪
concrete
Instant Shade Pty Ltd
90-98 Woodlands Drive, Braeside VIC 3195
Telephone: (03) 9915 3599
Umbrella Model / Screw Size / Notes
SPECTRA umbrella rotating spigot base:
M8 countersunk
▪
AURORA/ECLIPSE umbrella base plate:
M10 countersunk or nut head
▪
NOVA HD umbrella base plate:
Concrete screws can be used but
▪
threaded rod & chem-set (see
below) is the preferred option,
particularly for very large sizes or
very windy/exposed areas
M10 countersunk or nut head
▪
NOTE:
Various sizes available
▪
The longer the better (depending
▪
on depth of concrete, but
minimum screw length should be
at least 75mm).
If going through tiles/pavers, at
▪
least 70mm of screw must be in
the concrete slab below
http://www.powers-
guide.com/Products/Mechanical/Blue-
Tip-2-Screw-Bolts/Countersunk
Email: info@instantshade.com.au
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