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Hart Keramik AG
D-95652 Waldsassen

Product groups: Clay construction boards
Product photos:
Renewable raw materials: 13w%
Input materials according to natureplus declaration rules: clay
slate powder
wood fibres
binding agent
Country of origin of raw materials (text): Northeast Bavaria
Link to product on the manufacturer's homepage:

Technical characteristics
Format l x w: 1.250 mm x 625 mm
thickness: 1,6 cm
2,2 cm
Physical parameters
λ thermal conductivity: 0,59W/(m·K)
ρ density: 1450kg/m³
c specific heat capacity: 1000J/(kg·K)

Ecological characteristics - sustainability
Sustainable production
Production phase (A1 - A3 according to EN 15804): complied Energy efficient production process
complied Environmental protection and clean production
complied Climate Protection via reduced CO2 emissions

The compliance with the natureplus guideline values certifies an energy efficient, environmental and climate friendly production process above average.
Emissions - health and environmentally hazardous substances
Production of raw materials
Social sustainability

Service area
certificate (133 KB)
valid until November 2020
Certificate no.: 1006-1711-148-1
Status: certified
Issuance Guidelines: GL1006 Clay boards  

Technical data sheet:
issued on Mar 12, 2018

File information
Listed since: Dec 18, 2017
Amended: Mar 12, 2018
baubook product index: 10326 aa

link to this page: