ducts Portugal

...Concrete ducts for natural ventilation. Several models available. Custom manufacturing options. Ducts designed to be used with complete concrete solutions for the natural ventilation of AGLOU homes. Its anti-backflow ventilation systems allow for the replacement of stale air with fresh air. Advantages: - economical system: low cost and maintenance-free - works with concrete ducts - easy to install, compact size, thermal insulation, standard - durability - guaranteed ventilation...

...Pipes for water heaters, exhaust fans, and air conditioning ducts...

VM Chimneys was established in 1993 to address a gap in the Portuguese market for the production of pipes and fittings made from stainless steel AISI 304 and 316 for chimneys. The company's expertise in metalworking and heating systems has elevated it to a new level, showcasing its quality and know-how in the sector, and completely revolutionizing the national market. It took 15 years of continuo...

A TRIA, Lda. operates in the areas of Trade and Installation of Passive Fire Protection Solutions and Trade of Heat-Resistant Product Solutions, which have been the scope of its Quality Management System certification in accordance with the NP EN ISO: 9001-2000 standard since 2003. Passive Fire Protection: - Sealing of technical ducts; - Protection of cabling; - Protection of structures...

... buildings, pre-fabricated beams for bridges and viaducts. Construction of industrial buildings in concrete and other structures, including facade frameworks and cladding. Construction of pre-fabricated elements for retaining walls and earth support, box culverts for hydraulic and agricultural passages. Manufacturer of concrete blocks for bridge footings. Supplier of lightweight pre-fabricated concrete products such as cable ducts, planters, railway sleepers, and edging beams.