BALLAST 20°
The 20° Ballast fixing system in the Sun Ballast line is made from unreinforced concrete triangles that allow a tilt angle of 20°. It weighs 50 kg and has XC4 exposure class, as well as a strength class of C32/40.
BALLAST 20°
Any type of flat or low-pitched roof with up to 5° slope, on the ground, on hard court with inert material or on paving
The PV panels are hooked on the support through terminal and/or central clamp through M8 screws screwed into the M8 bushing embedded in the support cast. The module can be orientated horizontally or vertically.
Download Technical Sheet
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Of course, please send an email to logistica@sunballast.com including the reference number of your order.
Yes, it can be grounded by means of connecting 2 panels as explained in the execution standard or using accessories (e.g. terminal and central braces) certified for grounding.
Our buckle has a screw thread ≈ 3 cm long.
Yes.
Yes, the technicians will suggest you the best solution after receiving the technical sheet and the assembly instructions of the panel.
Yes, by using the rails.
Yes it is, we also produce custom ballasts to meet our clients’ needs.
Yes, the minimum order is 1 pallet.
As soon as we receive the complete order (i.e. signed order, with delivery address + bank transfer report) we set shipment and delivery in 2/3 working days for northern Italy, 3/4 working days for central Italy, 4/5 working days for southern Italy/islands, 5/6 working days abroad.
Please note: for orders over €1500 we also have to wait for the credit to be transferred on our bank account.
Of course, we can send you a vehicle with hydraulic tail to unload the pallets.
Please note: we can do it up to 15/20 pallets; for larger amounts we supply a semi-truck, which is not provided with hydraulic tail.
Yes, in our ballasts there are 1-2 iron bars that enhance the resistance in handling and transport; should our ballast be damaged during the shipment (i.e. minute cracks occurring in the surface), it can be used anyway.
No, it is made of zinc plated steel, as it permits to redo the thread if it strips while screwing (using the male screw M8)
Yes, our ballast can be drilled to insert Ø 9 mm expansion buckles. We recommend you to drill the ballasts in the central part.
Apply lubricant (e.g. WD40) or grease on the buckle.
Yes, our ballast can be installed on gravel, green roof, tarmac, concrete, ground.
It can be installed on any roof with a maximum tilt of +5° or -5°.
