Consumer notice: Currently available from these Wattstone retailers
Sources for Wattstone 10° PV Mounting Systems: As a consumer, you can purchase our Wattstone 10° PV mounting systems and complete PV solutions through qualified and verified WATTSTONE dealers. To ensure that you receive the best products and services, we recommend making your purchases from authorized WATTSTONE specialty dealers. These dealers are specially trained and verified to provide you with the highest quality and best service.
This online store sells exclusively to retailers.
Wattstone
PV mounting WATTSTONE 10° made of fine concrete for 2 PV modules in series installation including clamps and construction protection mats
Pickup available at Grenzstraße 182 in Voerde
Usually ready in 2-4 days
Simply set up > Screw on PV module > Connect micro-inverter > Done!
- Substructure and weighting in one
- No drilling of the roof structure necessary
- No complicated assembly with tools!
- Concrete base made of fine-pored exposed concrete
- Integrated M8 threads for mounting modules and cables
This item contains:
- 3 concrete bases WATTSTONE 10°
- 4 module clamps each with screw M8x35 and washer
- 2 module medium clamps each with screw M8x35 and washer
- 6 protective mats-pads (standard or aluminum variant for EPDM roof) dimensions 150 x 150 x 15 mm (base made of rubber granulate).
- 1 hex key 6 mm
NEW: From now on, there are volume discounts:
From 48 pieces 5% discount, from 96 pieces 10% discount
Ein another outstanding feature of our L-stones are the integrated M8 threads. These threads provide a reliable fastening option for modules and cables. You can easily attach your solar modules and all necessary wiring to the L-stones to ensure a stable and secure installation.
With our L-stones, you not only enjoy uncomplicated assembly but also maximum flexibility. Use the optimal tilt angle of 10 degrees to fully exploit the potential of your solar system and ensure optimal energy generation.
Wind Tunnel Certificate
PDF Download Wind Tunnel Certificate
Tested according to DIN-EN 1991-1-4: 2021
Friction Coefficient Test
WATTSTONE 10° and 6° securely adheres to smooth bitumen, bitumen with slate, PVC, EPDM, and smooth concrete. This is true under both dry and wet conditions. Download Peutz test report.
Dimensions and Weight WATTSTONE 10°
Dimensions of a WATTSTONE 10° concrete L-stone (LxWxH): 800 x 120 x 227 mm
1 WATTSTONE weighs 24 kg
Material and Color
High-strength concrete of grade C55/67, self-compacting and smooth. Anthracite colored throughout or concrete gray.
Alignment and fastening
- Inclination angle of PV module: 10 degrees
- Inclination angle of substrate: max. 5 degrees
- Mounting of PV modules: Horizontal
- Support for concrete base: Use protective mats underneath
- Distance between module rows: 60 cm
- Recommended orientation: East-West
- Fixing of PV modules: Horizontal with end or middle clamps, stainless steel screws with spring washers recommended
Threaded sleeves
M8 threaded sleeves, 2 pieces for mounting PV modules and 1 piece for optional installation of cable ducts or windshields on the back.
Product data sheet
Shipping by freight forwarder
We ship our WATTSTONE 10° stands exclusively via freight due to their dimensions and weight. Delivery within 14 working days. Here are the shipping costs within Germany calculated for the listed quantities:
- 1 piece for ......... 37.40 €
- 2 pieces for ......... 48.40 €
- 3-4 pieces for ..... 54.45 €
- 5-6 pieces for ..... 69.30 €
- 7-8 pieces for ..... 91.30 €
- 9-10 pieces for ... 101.20 €
WATTSTONE 10°
Concrete base made of fine exposed concrete for easy and quick installation of PV modules without drilling into the roof structure.
Concrete base
- High-strength concrete of grade C55/67, self-compacting and smooth
- 24 kg net per concrete base
- Anthracite colored throughout or concrete gray
- 2 x reinforcement steel D=8mm
- M8 threaded sleeves, 2 pcs. for mounting PV modules and 1 pc. for optional
mounting of cable ducts or windshields on the back
Easy assembly
- 10 degrees tilt angle PV module
- max. 5 degrees tilt angle substrate
- horizontal installation of the PV modules
- place construction protection mats underneath
- 60 cm distance between the module rows
- Recommended orientation East or West
- Horizontal fastening with end or middle clamps, stainless steel screws with spring washer recommended
WATTSTONE
PV module mounting and ballast in one! Tested in a wind tunnel!
With our L-stones, you not only enjoy uncomplicated assembly but also maximum flexibility. Use the optimal tilt angle of 10 degrees to fully exploit the potential of your solar system and ensure optimal energy generation.
Invest in high-quality L-stones for your solar system and benefit from an efficient and hassle-free installation. Don't miss the opportunity to take your solar energy generation to the next level while maintaining the aesthetics of your roof structure. Choose our L-stones and make your solar installation an impressive highlight.
WATTSTONE - Tested to the core!
Stability, reliability, and durability – that is WATTSTONE
Wind tunnel test
WATTSTONE: Cp values, suction loads, and contact pressure tested according to DIN-EN 1991-1-4: 2021
Download wind tunnel certificate
Friction Coefficient Test
WATTSTONE: Sits securely on smooth bitumen, bitumen with slate, PVC, EPDM, and smooth concrete.
Download Peutz test report
Set up in just 5 minutes
Traditional PV ground mount systems usually require anchoring, gluing, or ballasting on the roof. Often, concrete slabs are used as ballast. With the robust concrete bases from WATTSTONE as the foundation for the ground structure, these steps are completely eliminated.
ConcretePV - stable bases made of fine concrete for your PV modules
Discover the ease of installation by avoiding the drilling of the roof structure and instead using our high-quality L-stones with integrated M8 threads. No more worries about unsightly and complicated installations - with our L-stones, securing solar panels and cables becomes a breeze.
With love for detail
WATTSTONE places great importance on quality in materials and workmanship. See for yourself.
Stable & practical. Concrete PV mounts for solar modules.
- No drilling of the sensitive roof membrane required
- Save additional weight with cut concrete slabs or paving stones
- Substructure and ballast in one element without assembly
- Simple and quick installation of the PV modules
- Elegant exposed concrete in anthracite instead of rickety metal construction
- Integrated M8 threads for mounting PV modules and optionally cable ducts or wind deflectors
Customer Reviews
This is what customers say about the Flat Roof PV Complete Package