Tenders Are Invited For Repair And Removal Of Leaks On The Roofs Of Residential And Commercial Buildings Owned By The Municipality Of Gdańsk Administered By Gdańskie Nieruchomości In 2025/2026.

Task (Part) 1:1. The Subject Of The Order Is Repairs And Removal Of Leaks On The Roofs Of Residential And Commercial Buildings Owned By The Commune Of Gdańsk Administered By Administrative Areas No. 1 And 2 Owned By The Commune Of The City Of Gdańsk Administered By Gdańskie Nieruchomości In The Years 2025/2026.2. The Scope Of Works Includes Roof Coverings And Roof Structure Repairs, Covering An Area Of ​​Up To 50% Of The Roof Surface And Not Requiring A Building Permit Or Design Documentation, E.G.: A) Local Elimination Of Water Leaks Through: - Felt Roof - Cutting Bubbles And Inserting Patches From Roofing Felt Along With Attaching Loose Fragments Of Felt, Smearing The Roof With Bituminous Preparations For Sealing, - Ceramic Roof - Replacing Damaged And Local Supplementation Of Missing Roof Tiles And Ridge Tiles, And Local Sealing With Mortar, B) Local Sealing Of The Roof Covering - Chemically Cured Liquid Coatings, C) Repair Or Sealing Of Skylights Or Roof Windows And/Or The Roof Covering Around Them, D) Cleaning And Unblocking Gutters And Downpipes, E) Repair By Straightening , Fixing And Soldering Minor Damage To Sheet Metal Flashings, Roofs, Gutter Strips And Under The Gutters, External Window Sills, Gutters And Downpipes, Exhaust Vents And Their Necessary Replacement, Including Anti-Corrosion Protection, F) Repair, Installation And Replacement Of Roof Hatches, Snow Fences, Chimney Ladders, Manhole Clamps, Benches And Chimney Steps, G) Liquidation Of Inactive Antennas And Other Unnecessary Elements, H) Repair Of Roof Coverings With Thermally Weldable Felt - Two-Layer Covering With Perforated Felt And Roofing Felt 5.7 Mm Thick, I) Local Or Emergency Repair Of The Roof Truss (Single Fragments Of Beams) Related To The Repair Of The Roof Covering, J) Local Repair Of The Lightning Protection System On The Roof Slope, K) Local Or Emergency Repair Of Chimneys Related To With Roof Covering Repair, L) Emergency Protection Of Leaky Roofs With Roofing Tarpaulins.