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TENDERotherworks

Roof insulation and waterproofing work for building renovation Tender

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In context

This is a contract notice covering construction and works. Delivery covers Germany (Europe). It is classified under Energy Efficiency and Sustainable Buildings against the sustainability taxonomy rather than matched on keywords.

Summary

Procurement of roof insulation, waterproofing, green roof installation, and PV-system substructure for a building renovation project. Suitable bidders are specialized roofing contractors with expertise in flat-roof systems, thermal insulation, bituminous sealing, and extensive green-roof installation.

Summary by Raise Lens from the official notice · 30 Sept 2026Accurate?

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About this tender

Roof insulation and waterproofing work (Dachabdichtungs- und Dachbegrünungsarbeiten) including green roof installation and support structure for a site-supplied, ballast-held PV system. Scope comprises approximately 726 m² horizontal waterproofing for ground floor concrete slab, 732 m² insulated flat roof structure (PUR) with 2-layer bituminous waterproofing, 3 roof light bands (partially openable), 1 roof access hatch, approximately 148 m of wall and attic edge coverings in aluminum sheet, 461 m² green roof including completion and development maintenance, 177 m² roof deck panels, and 18 m ro …