We are a Czech manufacturer of plumbing systems, sheet metal roofing and one of the largest specialist roofing materials dealers. Our wide range of products includes roofing, sheet metal, insulation, skylights, tools, fasteners and other accessories.

We are a Czech manufacturer of plumbing systems, sheet metal roofing and one of the largest specialist roofing materials dealers. Our wide range of products includes roofing, sheet metal, insulation, skylights, tools, fasteners and other accessories.

We are a Czech manufacturer of plumbing systems, metal roofing and one of the largest specialized roofing material sellers. Our wide range of products includes roofing, sheet metal, insulation, skylights, tools, fasteners and other accessories.

We are a Czech manufacturer of plumbing systems, sheet metal roofing and one of the largest specialist roofing materials dealers. Our wide range of products includes roofing, sheet metal, insulation, skylights, tools, fasteners and other accessories.

We provide insulation for flat roofs, roof terraces and gardens. We insulate substructures and foundations, swimming pools, ponds, tanks and sumps. We carry out sheet metal roofs and install sheet metal facades from templates, slats and cassettes. We carry out roof inspections and service checks, we prepare proposals for roof and terrace solutions.

We build brick houses, turnkey houses, rough construction, renovations, new construction. BTI supplies - water, sewer, heating, gas, electrical wiring - high and low current, drywall, building insulation, facades, engineering and design work, TDI. We provide consultancy, projects.

We reconstruct roofs, terraces and balconies using innovative PVC materials. We reconstruct roofs and ground insulation using asphalt strips. We also deal with roofing and carpentry works.

Waterproofing membranes and accessories - we offer complete systems (product, accessories, service). For waterproofing of all types of flat, pitched roofs, ponds and water areas, terraces, balconies, lower parts of buildings against the negative effects of water, radon and some chemical substances. We produce PVC foils.