Natural slate roofs

Slate roofing is made by hand from natural slate quarried in Spain. Roofs built from this material have a longer lifespan than currently commercially available roofing tiles. Slate tiles are installed on the battens with either nails or hooks, which makes it relatively easy.

Why choose a slate roof?

A properly installed slate roof can last 80–100 years and even more – there are roofs in Europe that have lasted for over a century. The stone does not fade, rust or need painting. Unlike non-natural materials, the appearance and properties of slate do not change over time: long maintenance life, water resistance and fire resistance (A1) are a given from nature.

Slate is a material with incomparable properties that can be adapted to any project. Natural stone gives every roof a unique, timeless and unchanging look – it is not without reason that slate has been used as a roofing material for churches, manors and castles.

Slate roof material

We use natural stone hand-mined in the quarries of the world’s leading slate producer CUPA PIZARRAS. The production of natural slate is an artisanal process, during which the material is not chemically or thermally processed – only the raw material is mined and cut to size. Therefore, the ecological footprint of a slate roof is very low compared to any other type of roofing.

For the Estonian climate, we recommend thicker types of slate tiles, similar to those installed in Scandinavia. Thicker tiles are more resistant to moisture, freeze-thaw cycles and mechanical stress.

Kiltkivikatus eramajal – looduslik kiltkivi
Kiltkivikatuse paigaldus – sinakas kiltkivikatus
Kiltkivikatuse plaadid lähivaates


Slate tiles are attached to the battens with nails or hooks, with sufficient overlap according to the roof slope – the flatter the roof, the greater the overlap. A ventilated structure, a correct underlay and sheet metal work ensure that the slate roof can withstand storm winds, snow loads and temperature fluctuations. If a single tile is damaged, it can be replaced without opening the roof.

If desired, we can install a roof with a built-in solar heating system – the combination of natural stone and solar panels is suitable for both new construction and renovated buildings.

Although a slate roof is more expensive as an initial investment than a tin or stone roof, its 80–100-year lifespan makes it one of the most cost-effective options in terms of life cycle costs. A tin roof requires 1–2 replacements and regular maintenance painting during the same period, while slate does not. The price depends on the roof area, slope, tile format and complexity of the nodes – use the calculator above to estimate the initial material quantity.

Yes. Natural slate is frost-resistant, waterproof and has good resistance to UV radiation and temperature fluctuations. Thicker Scandinavian-type tiles are specially selected for this purpose.

Depending on the thickness of the board, 25–35 kg/m². Most roof structures can withstand this load without problems, but if necessary, we will assess the load capacity before installation.

Generally from 22 degrees. For smaller slopes, a compacted base layer and a larger overlay are used – we assess suitability on a site-by-site basis.

Contact the OÜ Erielement team – we will evaluate the object, help you choose a suitable tile, and prepare a personalized quote including material and installation.


Did you find out the quantity?

Send us the dimensions of the roof – we will calculate the exact material cost and prepare a personal quote including installation.

  • Free object evaluation
  • Installation throughout Estonia
  • Slate roofs last 80–100 years
  • Scandinavian installation practice
Ask for a free quote

or call +372 510 8462

40×25cm, plate size
7.5mm, thickness
~25plates / m²
85mm, overlay
Slab size:
Thickness: mm
Roof slope: 35°
Your roof: 120 m²
Well fitting slope - standard overlay 85 mm.
3,060slate tiles
6,120hooks
~6.3 tweight of natural stone
7pallets (~1 t)

80–100years lifespan
A1fire resistance class
painting and maintenance
100%natural material
~0CO₂ – only mining and cutting

Quality

Nature conservation

Beauty

Slate has particularly good technical properties given to it by nature:

  • long service life
  • waterproofing
  • fire resistance

Unlike non-natural materials, slate's appearance and properties do not change over time.

The material we offer is completely natural. The production of natural slate is an artisanal process, during which the material is not chemically or thermally processed.

Since the production process only involves the extraction of raw materials and cutting to size, the ecological pressure of natural slate is very low.

Its natural luster and unique texture make slate an elegant material with a special character. This natural stone gives any surface uniqueness and prestige while ensuring timeless style and exceptional durability.

It is not without reason that natural slate has been used as a roofing material for churches, manors, and castles over time.

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