Wattstone

Aluminum-coated construction protection mats 15 mm

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Pickup available at Grenzstraße 182 in Voerde

Usually ready in 2-4 days

Format: 150 x 150 x 15 mm
(Recommended for better force distribution with all WATTSTONE products)

Protect your EPDM roof with aluminum-coated construction protection mats and prevent unwanted reactions of plasticizers!

2 pieces (1 VPE) of underlay mats suitable for construction protection applications, as well as for all classic applications on flat roofs and structures.
  • Protects flat roofs, roof membranes, and structures
  • For underpinning and vibration decoupling
  • Recognized protective layer according to DIN 18195, Part 10
  • Support for wooden and concrete foundations
  • Temporary protection during work on sensitive floors
Easy to install and immediately walkable, while being extremely durable and highly load-bearing. Very good price/performance ratio.
Format, color and material

Format: 150 x 150 x 15 mm

Color: black

Material: PUR-bonded rubber granulate, underside laminated with aluminum foil

Technical Data

Tensile strength: according to DIN EN ISO 1798 0.50 N/mm²

Elongation at break: according to DIN EN ISO 1798 45 %

Compressive stress: DIN EN ISO 3386/2 0.55 N/mm² at 25% deformation

Thermal conductivity: 0.14 W/mK

Fire behavior: DIN EN 13501-1 Class E

Coefficient of expansion: approx. 23.1 x 10-5 / °C

Water vapor diffusion equivalent resistance value: Air layer thickness sd: 0.21 m 21.6 μ

Temperature resistance: -40 to +120°C

Data Sheet Download
Shipping by parcel

We ship our construction protection mats exclusively via parcel due to their dimensions and weight. Delivery within 2-4 working days.

WATTSTONE presents

WATTSTONE concrete supports suitable for almost any PV module

The WATTSTONE concrete base in the form of L-shaped stones is made of fine-pored exposed concrete, which is not only robust and durable but also allows for easy and quick assembly. You do not need to make any annoying drillings in the roof structure, saving time and effort.

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

Tool included

To protect the stainless steel threaded sleeves, please avoid using cordless screwdrivers to tighten the M8 screws and use the included angle wrench or a ratchet. For M8 stainless steel screws, please use a torque of 12-14 Nm.
The M8 threaded sleeves embedded in the concrete are cast in place and cannot be removed without damage.

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 10°

High-quality exposed concrete L-stone
800 x 120 x 227 mm

MODULE CLAMPS

Terminal blocks each with screw M8x35 and washer

M8 THREAD

Integrated M8 threads for mounting modules and cables

ALL-ROUND TALENT

L-concrete stand suitable for almost any PV module

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.

NOW BECOME A WATTSTONE DEALER

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