The Diephaus Lumo in white and black is a rectangular concrete paver measuring 30 x 20 x 6 cm with the environmentally friendly Pearl Effect 3 coating. Its chamfered edges and two-tone color make it suitable for patios, garden paths, and walkways, creating a light and calming appearance. Keuck sells the pavers in layers.
The paving is aimed at garden and landscape designers, paving companies and homeowners who want to design terraces, paths and entrances with a light, coated surface; the Lumo is available in sandstone in the same format .
Typical uses and points to check before ordering:
According to Diephaus, the Pearl Effect 3 coating protects against moss adhesion for more than five years with regular maintenance; another color variant is the Lumo in quartzite .
The decisive factors are usage, coating and substructure, as these determine which surfaces the 6 cm thick paving is suitable for.
Diephaus offers the Lumo according to DIN EN 1339 with flexural strength class 3, breaking load class 45 and frost resistance class 3.
According to Diephaus, the solvent-free coating cannot tolerate acidic efflorescence removers or intensive cleaners; therefore, clean the surface gently.
Diephaus requires a 3–5 cm thick bedding layer of mineral mixture instead of sand, a load-bearing, frost-resistant substructure with a minimum 2.5% slope and a firm edge edging.
The most important information for planning and ordering at a glance; the values are taken from the Technical Product Data Sheet F-12 (as of 10/2025) and the Diephaus data for the Lumo 30 x 20 x 6 cm.
| Manufacturer | Diephaus Betonwerk GmbH |
| product | Lumo rectangular paving stones, white-black, PE3 |
| Shop item number | 13975 |
| format | 30 x 20 x 6 cm (nominal dimensions 29.5 x 19.5 x 5.8 cm) |
| Weight | 7.65 kg per stone |
| Sales unit | Location; according to Keuck conversion, 16 stones or 0.96 m² |
| Surface and edge | Solvent-free coating Pearl Effect 3; chamfer 4 to 2 mm |
| Installation characteristics | Spacers on the side surfaces; anti-slip device according to the Diephaus product page |
| Standard and dimensional accuracy | DIN EN 1339; Nominal dimensional deviation class 2 (P), diagonals class 2 (K) |
| strength | Flexural strength class 3 (U), 5.0 N/mm²; breaking load class 45 (4), 4.5 kN |
| Frost, abrasion and slip resistance | Frost resistance class 3 (D); abrasion resistance class 2 (G); sufficient slip and slide resistance |
| Area of application | According to the data sheet: terraces, garden paths, conservatories and balconies |