Giant Sugar Cube Polystyrene / Styrofoam Carving by Sculpture Studios

Skillful Hands
119 followers
11 Video Views·Mar 3, 2026
Welcome to Sculpture Studios. The item in question in this video is one that's really blown up in
scale. What's normally only half an inch in size is now going to become almost three meters square.
I say square, sugar cubes are rarely perfect cubes anyway, but we're going to be blowing
one up for an Atkins campaign. Contacted by Adam O'Neill, a production manager at Link Communications,
we've been commissioned to make this for a moveable UK tour promoting healthy eating
and a low sugar intake diet. This is going to be a wooden box provided by Link Communications
and we're going to be cladding the exterior with polystyrene. Now the initial idea was to add flakes
or chunks of a crystal type material in order to give it that bulky blown up appearance, but will
work out to be very heavy we think and also much more expensive. Instead we're opting for a much
more elaborate polystyrene carving to give it that punch factor. After sending off the sample
and receiving some more images from the client, we're going down a different route
cutting loads of random cubes and cuboids of various sizes and what we're going to be doing
is utilizing all of this poly cutting loads and loads of blocks and it's going to be almost a
semi-relief in the sense that the majority of these aren't going to be full blocks that are
just going to be stuck onto the flat. They're going to be partially cut and for the most part
they're just going to be sticking out about halfway. Everything's adhered together using our
trusty PU expanding foam as per the norm and over here you can see one of the other methods that we
were going to use and this is how we made the sample earlier. We've drawn everything out and
they were going to be cut into the poly itself but we think this new method, though it's going to be
a lot more work and where it's going to be a lot more surface area to cover particularly with
materials later on, it's just going to be a better finish. It's certainly going to be far
more dynamic finish for the client and hopefully something more of what they had in mind so
once everything's all adhered together and we've finished all the flats and the roof
we're going to go over with a flexible concrete render for a bit of strength and an exterior shell
and later we're going to go over with a white paint and a PVA glue that's not going to corrode
anything underneath and this is in order to add the glitter. Doing a bit of hunting around for
glitter and a bit of research to find the right kind and we need a clear or an iridescent glitter
that doesn't have any colour. A lot of glitter we found on the net has a green or a pink or a blue
tinge sort of like the pearlescent colours you can see on the china face up there but
this needs to retain its whiteness so a clear glitter is probably the best way to go.
So that's the process. Kevin's doing a cracking job of cutting the poly so far so
we'll leave it in his capable hands.
As the polystyrene surface is now much bulkier than the initial sample we're keeping the sheets
very thin so to save on the overall wall depth from becoming too thick. This looks very flimsy
at this stage but the main bulk of the strength comes from the cubes being bonded together on the
the render that's going to be going on top and remember that these are only the wall cladding
that's going on the wooden box walls and they aren't the actual walls themselves.
We've invited the client down to the studio to see the work so far
and Adam's going through the logistics with Aidan for when the box needs to move
and break down for transportation. It's a crucial stage in the process for a client to come and
visit as any potential changes are much more feasible now during the polystyrene stage than
if we were further along through the project with more expensive materials already added.
The only change at the moment is a design change and the overall height of the sugar cube is going
to be reduced. Yes it seems like a bit of waste of polystyrene and the time that we've taken to
carve and put all the material together then it's now being cut off but remember that this also
means that less material will be needed later on for the more expensive render. As there's now less
surface area to cover this works out as a compromise. Now we've had a couple of complaints
recently that there hasn't been anywhere near the expected level of dancing or silliness in
the last couple of videos so we're going to have to resolve this professionalism problem right now.
Here we have a sugar cube so far looking sweet Aidan. Yeah very good. Strengthening up small
areas and foaming up to make sure that everything is strong and as crisp as it can and then we'll
cut them back and make sure everything's looking really really nice and then we're going to spray
the hole up with dry bit which is like a flexible concrete render. This here is a foam gun and you
can tome it right down. I'll just show you here and you can create a little line like that or
open it right up put it on quite heavy. This is our PU expanding foam and when it dries which
takes about an hour and you can get in pop it right into the corners and secure all these blocks
that's a bit loose really nice and tight and then just cut them off with a knife to trim everything
up smart. It's similar to the kind of foam that you put inside walls to fill cracks and crevices
and kind of fill up there any remaining space all that kind of foam we've got under the concrete
nowadays I think it helps expand and lift the concrete but for us it's the perfect kind of
glue to adhere the polystyrene together but it's a nightmare to get off your hands and your clothes
if you do get it on you so you've got to be careful don't get it in your hair Kev. We've got the glitter
arriving in a minute which is going to be going on after we've covered the whole thing in dry bits
concrete and this whole thing breaks down into sections for transportation which is why we've
got all these pieces on the floor we've got to make sure everything goes together correctly
which is why Kev's now going around trimming up all the join lines so that everything fits
together nice and snug we've ordered five kilos of clear or iridescent glitter and every single
speck of this might be used so we can't afford to waste a single once the polystyrene form has
had all the excess squirty foam trimmed off we're going over with a sprayable concrete render and
this flexible concrete called dry bit will strengthen the surface and it will get rid of
the poly bead texture even though this is a white base we're going over this with a more brilliant
white emulsion paint before we're adding the glitter on top oh you missed a little lump there
jess what just just down there down here what just one lump or two
all right let's take a look at the cube this is going to break down into eight sections total
the woodwork is hinged on two of the seam lines on the corners so the woodwork stays in two pieces
and we've got two roof sections that's four pieces total and then each of these corners
has a section of poly that comes off as well and they're stuck on afterwards once everything's put
together so they're the eight pieces we've taken them off now and we're painting some of the
woodwork so even if you can see through the seam lines it's going to have a white background and
so these corner pieces stay nice and strong Aidan and Kev are just making some woodwork to go on the
inside just to give everything a little bit more strength especially for transport everything's
going to need to be handled with care but when it's put together as well we want to make sure
that everything stays in one piece butts up the way it should and nothing's too easy to
I think we ordered a bit too much glitter
to evenly distribute the glitter onto the job we've created our own more
industrial size shakers and a little bit of salt bae for a finishing touch
so
for the assembly of the corner pieces here in the studio we created a simple system
of pulling the pieces snug to the job from inside using attached cords that could be tied off
at this point as we didn't know what the interior decor of the cube was going to be
this seemed like the best method so that we could avoid any external fixings or using any form of
that might prove difficult to remove later on when the cube needs to be moved to a new location
with a lot of our jobs sometimes a little r&d is needed to achieve the best finish possible
every job is different and a lot of the time we look into experimenting with new materials and
new processes so the client has exactly what they're looking for at the most cost-effective
price with this job now being complete it's time to pack everything up and get it out on the road
the advantage of having adam here for the initial transport is that he can see just how everything
needs to be packed into the truck so that everything fits and nothing gets broken he
can also see how it all needs to assemble and disassemble each time so that everything could
be treated with care and there are no surprises on the day once the interior has been created
it's all going to be set up in shopping areas and outside supermarkets for the atkins diet
we'd like to thank adam o'neill from link communications for approaching us for a
first job with the company and we look forward to many more projects to come
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and for more of our work visit sculpturestudios.co.uk thank you very much for watching
