Tenders Are Invited For Roof Insulation Work – Bmukn - Roof Sealing Work According To Din 18 338 - Award 1741/2026

Roof Insulation Work – Bmukn - Roof Sealing Work According To Din 18 338 - Award 1741/2026. Ve 321.01 – Roof Sealing Work (Din 18336) An Extension Of The Bmukn Is Being Built On The Stresemannstrasse / Erna-Berger-Strasse Property In Berlin-Mitte. The Building Is Divided Into Two 7-Story Components A And B, Which Are Connected To Each Other Via A Multi-Story Bridge. 1. Type And Scope Of The Roof Sealing Work The Roof Sealing Work Is Distributed Over The Following Different Floor Levels Approx. 6500M2 Roof Structures Of The Retention Roof Over The 6Th Floor With Elevator And Stairwell Heads Approx. 41M2 Roof Structures Of The North Bridge Over The 2Nd Floor Approx. 850 M2 Roof Structures Of The Retention Roofs Over The Ground Floor Approx Meeting Room Roof Above The Ground Floor Approx. 63M2 Roof Structures North Canopy Over The Ground Floor Approx. 140 M2 Roof Structures Inner Courtyard Above The Basement Approx. 135M2 Roof Structures Forecourt Above The Basement / Underground Car Park Each Usually Consisting Of Vapor Barrier, Thermal Insulation And The Sealing Layers (2 Layers). The Thermal Insulation Varies Depending On The Roof Usage Areas With Mineral Wool, Foam Glass And Eps And Xps Insulation. The Vapor Barriers And Sealing Layers Consist Of Bitumen-Based Waterproofing Membranes, Supplemented By Individual Plastic Waterproofing Membranes On The Elevator Crossings And Then Connection Seals At Penetrations With A Liquid Plastic System. With All Roof Drainage Elements With External Drainage Via The Attics As For Gravity Drainage, Emergency Drainage And Other Services Such As Roof Upstands, Edging, Etc. Raö Stairwells / Smoke Exhaust Flaps / Skylights 10 Pieces Smoke Exhaust Opening Raö Skylight Above. Staircases, Clear Internal Dimensions 1.20/1.50 M 5 Smoke Extraction Flaps As System Dark Flaps Above. Ec, Clear Internal Dimension 1.25/1.25 M 2 Pieces Pr Skylight Er1-Piece Fixed Glazing In Burglary Resistance Class Rc3 Above. Ec, Clear Internal Dimension 1.40/1.40 M. Rope Safety System Approx. 170 M Anchor Constructions Rope Securing Stainless Steel, Cable Guide According To Din795c With Approx. 28 Individual Anchor Points And Approx. 23 Traversable Intermediate Holders, Staggered At Different Heights According To The Planned Roof Structures. 2. Execution Deadlines • The Execution (Of The Contract) Must Begin: No Later Than 12 Working Days After Receipt Of The Order Letter • The Service Must Be Completed: In The 21St Week Of 2028, At The Latest On The Last Working Day Of This Week. • Binding Individual Deadlines: Start Of Assembly On The Construction Site 26Th Week 2027 • Duration Of Execution (Of The Contract): 18 Months 3. Note - Bnb Certification A Bnb Certification In Gold And A Bnb Certification In Silver For The Outdoor Facilities Are Sought For The Building. The Contractor Must Contribute To The Successful Certification. The Contractor Must Comply With The Relevant Requirements Regarding Low Waste, Low Noise, Low Dust Levels As Well As The Requirements Of The Federal Soil Protection And Contaminated Site Ordinance During Construction. Furthermore, The Requirements Listed In Appendix 01 “Material Requirements” Apply