Theuma slate – polished sample photo 1

Theuma slate polished sample – Marmi di Carrara – charcoal, black (1) — Theuma slate – polished sample photo 1. Photo © Marmi di Carrara srl.

About this photo

This photograph shows a polished sample in Theuma, a slate from Germany. The dominant tones measured on the image are charcoal (78%), black (22%). Theuma belongs to the slate family; typical uses are roofing, flooring, wall cladding, tabletops.

Dominant tones

charcoal 78%black 22%

Tones are measured automatically on the photograph; light and screen settings change how a stone looks. Ask for current photos of the lot before deciding.

About Theuma

Theuma is a grey slate from Germany. Petrographically it is classified as slate. It is also traded as Fruchtschiefer. Marmi di Carrara supplies it as blocks, slabs of 2 and 3 cm, tiles and cut-to-size elements, in the finishes typical of this family: natural cleft, honed, brushed. Recommended applications: suitable for interior and exterior applications.

Technical sheet

Indicative price	from € 90/m² · polished 2 cm slabs, ex works Carrara, VAT excluded
Material	Theuma
Stone family	Slate
Origin	Germany
Base colour	Grey
Formats available	Blocks, slabs 2 cm and 3 cm, tiles, cut-to-size
Typical finishes	Natural cleft, honed, brushed
Typical uses	Roofing, flooring, wall cladding, tabletops
Bulk density (EN 1936)	2,700–2,900 kg/m³
Water absorption (EN 13755)	0.1–0.5 %
Compressive strength (EN 1926)	100–200 MPa
Flexural strength (EN 12372)	25–60 MPa
Mohs hardness	3–5
Weight of a 2 cm slab	about 56 kg/m²
Photo shows	Polished sample
Image size	1200 × 900 px

Density, absorption and strength are indicative ranges for the stone family, not test results of this block. Certified values for a specific lot are provided with the offer.

Catalogue data

Also known as	Fruchtschiefer
Trade classification	Other
Petrographic classification	Slate
Recommended applications	Suitable for interior and exterior applications

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Where to use Theuma

Interior floors	Excellent
Wall cladding	Excellent
Kitchen worktops	Good
Bathrooms and wet areas	Excellent
Exterior paving and façades	Excellent
Frost exposure	Excellent
Back-lighting	Not suitable

General guidance for the slate family. The right thickness, finish and treatment for Theuma are confirmed on your project.

Weights

Thickness (mm)	about 28 kg/m²
Thickness (mm)	about 56 kg/m²
Thickness (mm)	about 84 kg/m²
Thickness (mm)	about 112 kg/m²
Thickness (mm)	about 140 kg/m²
Slab 300 × 180 cm, 2 cm	about 302 kg
Slab 300 × 180 cm, 3 cm	about 454 kg
20-foot container (about 27 t)	about 480 m² of 2 cm slabs

Weights are calculated from the typical density of the stone family; the packing list of each shipment states the real weight.

Questions and answers

What is Theuma used for?

Theuma is a slate from Germany. Typical uses are roofing, flooring, wall cladding, tabletops.

Which finishes are available for Theuma?

The usual finishes for this stone family are natural cleft, honed, brushed. The finish is chosen according to the use and confirmed with the offer.

How much does Theuma weigh?

About 56 kg per square metre at 2 cm and 84 kg at 3 cm, calculated from the typical density of the family.

How do I look after Theuma?

Water and a neutral detergent; sealing is recommended on light colours and textured finishes.

Can I buy the slab shown in this photo?

Natural stone changes from block to block. Send us this photo with the form: we check the lots available now in our warehouse and reply with current photos, sizes and price.