We insulate flat roofs, roof terraces and gardens. We insulate substructures and foundations, pools, ponds, tanks and sumps. We carry out sheet metal roofs and install sheet metal facades made of 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 provide insulation for flat and pitched roofs, insulation of substructures, swimming pools, ponds and sumps. We also carry out carpentry, roofing and plumbing work. We do turnkey roofs, roof renovations and waterproofing, chemical insulation and roof insulation.

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.

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 sell roofing materials for pitched and flat roofs. Roof tiles Bramac, Tondach, Km Beta, Terran. Metal roofs Lindab, Ruukki, Satjam. Iko shingles. We offer gutters, downpipes, sheet metal, Velux, Roto, Dakea windows. Laths, OSB boards, decking, asphalt strips, thermal insulation, Weber facades.

We offer comprehensive services in the field of construction. We focus on the complex realization and reconstruction of commercial buildings, residential and family houses, passive and low-energy houses and last but not least attic buildings.

We offer comprehensive services in the field of construction. We focus on the complex realization and reconstruction of commercial buildings, residential and family houses, passive and low-energy houses and last but not least attic buildings.