Home /Stone library

Stone library

Ardosia De Valongo
About
Material Type: Slate
Origin: Portugal ((Santa Baia,Valongo, Porto))
Priamry Color(s): Black
Recommended Usage:Exterior, interior, wall cladding
Additional Names:Valongo,Ardoisia De Valongo,Ardoise De Valongo,Lousa De Valongo Slate,Porto Slate,Porto Black Slate
Finished Surface:
Testing
Water Absorption:0.45 %
Density:2809 kg/m3
Compressive Strength:49.4 - 65.6 MPa
Description

Ardosia de Valongo, also called Porto Slate, is the classic among the slates with a textured surface and matt black, more even tone.It is available in both tiles and slabs and recommended for residential interior applications including flooring, stairs and walls.
Color:
Black, dark grey
Surface finishing: 
Honed, Gauged
Usages:
Exterior - Interior Flooring: Yes 
Countertops: No
Wall / Backsplash: Yes
Exterior Usage: Yes

Ardosia De Valongo

Black- Slate

Portugal
Item Details
Quarry Location: (Santa Baia,Valongo, Porto)
Recommended Usage: Exterior, interior, wall cladding
Additional Names: Valongo,Ardoisia De Valongo,Ardoise De Valongo,Lousa De Valongo Slate,Porto Slate,Porto Black Slate
Finished Surface:
Water Absorption: 0.45 %
Density: 2809 kg/m3
Compressive Strength: 49.4 - 65.6 MPa
Description

Ardosia de Valongo, also called Porto Slate, is the classic among the slates with a textured surface and matt black, more even tone.It is available in both tiles and slabs and recommended for residential interior applications including flooring, stairs and walls.
Color:
Black, dark grey
Surface finishing: 
Honed, Gauged
Usages:
Exterior - Interior Flooring: Yes 
Countertops: No
Wall / Backsplash: Yes
Exterior Usage: Yes