ROTO STŘEŠNÍ OKNA - Roto střešní okna s.r.o.

Basic assembly and technical training –The owner of this certificate was trained in working procedures, technical characteristics and construction of roof windows Roto. The owner committed to follow assembly instructions, recommendations and procedures valid for their assembly.

Assembly and technical training for advanced - – The owner of this certificate was trained in working procedures, technical characteristics and construction of roof windows Roto. The owner committed to follow assembly instructions, recommendations and procedures valid for their assembly.

CEMBRIT - Cembrit a.s.

Technical qualification for the laying of the roofing made by Cembrit, a.s. of following types: corrugated sheets, slates including accessories

EUROPANEL - EUROPANEL s.r.o.

Technical qualification for the assembly of construction system Europanel. .

DEKPANEL - DEKTRADE a.s.

Qualification –Construction system Dekpanel D –This certificate confirms the participation in the theoretical training on principles of the assembly of the above mentioned system.

ISOVER - Divize Isover, Saint-Gobain Construction Products CZ a.s.

Insulation material Isover–glass wool, stone wool, EPS, XPS –the owner of the certificate got the technical as well as practical knowledge and abilities to apply insulation materialsIsover according technical and technological procedures issued by the producer.

Above-roof-timbers insulation Isover–The certificate owner demonstrated technical as well as practical knowledge and abilities to apply the above-roof-timbers system Isover according the technical and technological procedures defined by the producer.

WEBER - Saint-Gobain Construction Products CZ a.s.

Qualification –The owner of this certificate trained in theory as well as practice for the application of materials produced by Saint-GobainConstructionProducts CZ a.s., subsidiary Weber.