Catalog · HDPE · 40 years in Brazil

Products

Complete range of HDPE pipes, NBR 15715 corrugated conduits, Bidim geotextiles and geocomposites for drainage, cable protection and soil stabilization.

Frequently Asked Questions

Answers to common questions about Techduto products, standards and service.

Techduto manufactures tubes and corrugated pipes in HDPE (high-density polyethylene) for agricultural and urban drainage, corrugated eletrodutos according to NBR 15715 for electrical and telecom cable protection, Bidim geotextiles and geocomposites for soil reinforcement, and sealing accessories. The complete line serves agricultural, infrastructure, renewable energy, and sanitation projects.

The Techduto products meet ABNT NBR 15715 (corrugated PEAD electrical conduits for buried electrical cables — a standard in which Techduto participated in the elaboration), ABNT NBR 15073 (HDPE drainage pipes) and DNIT 093/2016 (road drainage). Each product has a traceable conformity certificate.

PEAD offers a lifespan of over 50 years underground, is immune to corrosion, roots and acidic soils (versus 20–30 years of PVC and continuous maintenance in concrete). PEAD is 95% lighter than concrete and 60% lighter than PVC — reduces logistics cost and installation time. Resistant to acids, alkalis, oils and agricultural products.

The diameter depends on the project flow rate. For agricultural drainage, DN65 to DN150. For stormwater galleries and road works, DN110 to DN250. For cable protection (conduits), DN32 to DN200 according to the cable section (rule of thumb: 40% of internal section occupancy). Use the online calculator at /support/drainage-calculations/ for technical sizing.

Yes. Techduto operates 4 units in the country — three factories (São Paulo, Pernambuco and Mato Grosso) and a Distribution Center in Petrolina-PE — serving each project from the nearest unit to the work. Optimized logistics for large volumes and work deadlines.

For technical samples, specification or budget, contact the team via WhatsApp through the floating button on the site or access /contact/. Techduto engineers accompany dimensioning, specification and installation in large-scale works.