Approximate values. The values of the roof tile dimensions admit a tolerance of ±2% according to UNE-EN 1024.
Ideal dry installation using C-50.21 Celler and Step 50/45 roof tiles.
Note: It must be installed in compliance with the UNE EN-136020 standard for the design and assembly of roofs with ceramic roof tiles and the Tejas Borja specifications.
* Consult the table of minimum slopes depending on the length of the roof and the geographical area (Standard UNE-136020).
** The roof tiles have a minimum order requirement and must be purchased in multiples of that amount.
Description
THE VALUE OF TRADITION
Curved roof tile are the most widely-used roof tile format.
Curved roof tile with smooth curvature profile of 50 cm. in length and 21 cm. wide, which forms a gutter profile roof; its design allows different overlap measures between the parts. The edges tend to be convergent, resulting a wide end and another narrow to facilitate the assembly of pans and covers with the same format.
To ensure their optimal installation, C-50.21 Celler roof tiles should be installed using the Step 50/45 as a pan and should be fixed to a support previously prepared with a double batten layout.
Curved roof tiles can also be dry installed on under-tile Corrugated bitumen sheet or Fiber cement sheets.
Watch video for fitting instrutions on YouTube.
The curved roof tile C-50.21 Celler is available in BorjaCLASS : Manufacture with red sintered clays of high quality and great fineness, resulting in tiles of low absorption and high resistance.
The barrel C-50.21 Celler roof tile is also available in BorjaBLANC (selection of special white clay). Ideal for the Mediterranean climate.


TEJAS BORJA, S.A.U. guarantees that its ceramic tiles are free of any manufacturing faults (including frost resistance) during 30 years after their manufacture.




























































CE Marking on a product is a manufacturer’s declaration that the product complies with the essential requirements of the relevant European health, safety and environmental protection legislation, in practice by many of the so-called Product Directives.











AENOR ensure compliance with the requirements of the European standard applicable to each product, demonstrating compliance with the requirements of customers and regulations applicable in your case.
Roof tiles and special pieces of fired clay AENOR certificate are suitable for covering roofs and vertical cladding walls.









The certified characteristics for the NF Terracotta tiles are compliant with the requirements of the NF EN 1304 standard: Structural faults, the geometric characteristics , resistance to flexural strength , impermeability (class 1), frost resistance according to the NF EN 539-2 standard for all products made with red mixture.
AFNOR Certification: 11 rue Francis de Pressensé // 93571 LA PLAINE SAINT-DENIS CEDEX // www.marque-nf.com
AFNOR certification ensures conformity with the requirements of the French standard applicable to each product, demonstrates compliance with the requirements of the customers as well as the applicable regulations where applicable.
AFNOR certified fired clay tiles and special pieces are suitable for roof covering and vertical wall cladding in the French market.










The certification MIAMI-DADE is issued under government rules implementing products for construction in Miami Dade County and other dependent areas.
MIAMI-DADE conformity shows that certified products have been tested and meet building regulations (ASTM C 1167), being designed according to technical Florida Building Code High Speed hurricanes.











The evaluation report ICC-ES is issued for products that meet the international and residential building codes (IBC and IRC), valuing the covering properties on the roof, fire rating and wind resistance.
When installed in compliance with the report, they are a class A roof.

