Every project has a different quantity of pedestals required. It depends on the length, width of the terrace and size of the pavers. Even with the same pavers size (60x60cm) there will be a difference in the number of pedestals per m2 for a 20 m2 terrace (4,00 pcs/m2) versus a 50 m2 terrace (3,60 pcs/m2). But don't worry, in this article we will show you how to estimate quantity of pedestals for your space!
Regardless of whether it is an adaptation of a terrace in an existing building or in a newly built facility, it should be carefully measured, because the actual as-built dimensions may differ from what was designed.
Dimensions can be made with an ordinary measure and written down manually on a piece of paper, or you can print a project and make measurements with a laser meter.
The best way is to check all of the measurements on the perimeter length (not only length and width), that way we are sure that the sides are even. After that, it's always good idea to count the total square feet or square meters, it may be very helpful for a double checking the measurements or ordering pavers. With irregular shapes You can try to divie it into smaller geometric figures, so it's easier to calculate.
Since the technology of raised terraces allows you to raise the terrace to any height, we need to determine at the beginning at what height we want our terrace to be installed. From our experience, usually the key point in relation to which we determine the height of the terrace is the threshold to enter the terrace from inside the building, this is usually the most comfortable option, and looks good. Even if several entrances / windows lead to the terrace, they should be at the same height.
The easiest way to measure the height is with a long spirit level, one edge of which is set at the zero point of our terrace and set horizontally. We will notice that the distance under the spirit level changes. We should measure these heights between the spirit level and the ground. It is best to take measurements at a distance corresponding to the positioning of the adjustable pedestals under the tiles or joists. So if, for example, stoneware tiles 60x60x2 cm are placed on the terrace, the height measurement should be made every 60 cm.
Usually tiles are supported on corner pedestals and sometimes (if the tiles manufacturer recommends it) also in the middle, under the tile. The tile must not show any tension that are visible to the eye. You can additionally try to jump on it, while placed on pedestal, it must not crack under load. Check if your pavers can be placed on pedestal.
After testing, we need to check the paver length- usually this measurment determines the distance between supports. The most common pavers are 60x60 cm (24"x24"), in this case usually place pedestal every 60 cm (24"), but with larger formats, for example 80x80 cm (35"x35") we will place it every 40 cm (17,5").
When the previous steps have been completed, we can start calculating how many cantilever we will need per m2.
If You are doing a quite large project, and need some help with estimate, we can help You with that for free, If you need our support, please contact us directly:
DOWNLOADABLE TABLE SHOWING HOW TO CALCULATE PEDESTALS FOR PAVERS.
We attach another useful checklist that you can print out and with its help prepare your calculations of how many adjustable pedestals will be needed for the construction of the terrace.
CHECKLIST FOR VENTILATED TERRACE
remember to measure accuretly dimensions of the space where you plan the terrace
check the slopes and deterime heights of the pedestals
check if the tiles can be supported on pedestals, and do they need extra pedestals in the middle
use our bonus files or concact us diretly to estimate the number of pedestals required!
Check out our complete guidebook page to ventilated terrace technology. Everything about the design, montage and application of terraces on adjustable pedestals and support pads in one place.
It is the only such complete page about raised terrace on the Internet.