| This is a ceramic facade covering for new or old buildings which requires no maintenance. Fixed to the with a mounting wooden or metallic structure housing with exterior thermal insulation, this system constitutes walls type XIII (airspacefor ventilation of at least 2.0 cm between the back of the Boreal®and the thermal insulation). Drectly installed on a wall, Boreal®can also be used for the construction of direct facade coverings to make wallstype III, for anti-noise screens combined with Fhonbric®or for the treatment of the lower parts of buildings on ground floors I NSTALLATION The installation methods must conform to Terreal specifications. Following a previously traced grid pattern, the fixer marks out the positions of the horizontal 4/6 rails fixed every 150 cm maximum and spaced between 2 successive rows of 41 cm (41 cm = theoretical gauge). The rails or the frame fixed onto the wall must comply with the regulations published in the CS1B worksheets: > n° 1661, reference 211 July/August 1980 : pull tests and the choice of fixing to be used. > no.3316 dated February 2001 - and the modification no 3422 : regulations of wooden frame installation > no 3194 dated February 2000 : regulations of metal frame installation. The installation of FJoreal®on the 4/6 rail is accomplished by means of hanging the upper lip on the supporting 4/6 rail (see diagrams3 and4). Cn the lower side of the terracotta panel, a |