Sand-lime bricks and blocks from Zapf Daigfuss, not only for passive houses. Machine bricklaying at a speed of 4m2/h with KS-QUADRO formats. Expert advice on building materials and technologies. Calculations for passive and low-energy houses including PHPP, expert opinions and professional surveys.

Specialized e-shop with chimney elements and accessories. We offer liners, blocks, insulation, canopies, reinforcements, adhesives, sealants, inspection doors, cover plates, sumps and other components for the construction or reconstruction of chimney systems.

Internet sales of silicone construction and industrial chemicals from our own production. We offer silicone sealants, rubbers, auxiliary preparations, sealing tapes, vaseline, water repellent preparations under the brand Lukopren, Lukotěs, Lukosan, Lukofob. Also acrylic sealants Akrotmel.

Internet sales of building chemistry brands Sika, Botament, Schönox, MC Bauchemie, Dörken, Loba, Den Braven, illbruck, Vandex, Nullifire. We offer polyurethane sealants and adhesives, waterproofing, epoxy and cementitious trowels, expansion grouts, concrete additives, impregnations, primers, roofing membranes, etc.