Tenders Are Invited For Fire-Prevention Installation Works – Sv-Jwa-260907-001 - Environmental Composite Pip ... in Germany

Work Detail

Fire-Prevention Installation Works – Sv-Jwa-260907-001 - Environmental Composite Pipe Laim Twt Munich, Mechanical Smoke Extraction System. Manufacture And Installation Of A Mechanical Smoke Extraction System (Mra) With An Integrated Smoke Apron And Suspended Ceiling In The Environmental Composite Pipe At The Laim S-Bahn Station. The System Runs Over The Entire Tunnel Length Of Approx. 200 M And Is Divided Into Two Sections, Each With A Smoke Exhaust Fan. Mechanical Smoke And Heat Extraction System In Accordance With Din 12101-3: • 2 Smoke Extraction Channels (“North” And “South”) In The Longitudinal Direction Of The Tunnel With A Total Length Of Approx. 165 Running Meters Made Of Stainless Steel With Cross-Sectional Areas Of Up To 3.2M² (Various Cross-Sectional Shapes; Special Sizes!) And With A Total Of 18 Suction Openings. • 2 Flue Gas Fans F 400 / 120 Min., Dn 1250, (1 X 40 M³/S Volume Flow At Approx. 1200 Pa And X 75 Kw As Well As 1 X 50 M³/S Volume Flow At Approx. 1800 Pa, And 150 Kw) Incl. Associated Fu And Terminal Boxes • 2 Connections Each To On-Site Chimneys, Manifold, Diffuser; Non-Return Flaps, Silencers, Fans (See Above), Silencers, Inflow Nozzles, Smoke Chambers, Passage Through The Smoke Apron And Connection To The Above-Mentioned Smoke Extraction Ducts In The Longitudinal Direction. The Smoke Exhaust Ducts And Their Fastening Require Approval In Individual Cases. // Smoke Apron: Construction Made Of Steel Frame Hollow Profiles Suspended From The Building Ceiling, With Horizontal Bracing To The Eastern Wall Of The Building, Planked And Infilled On Both Sides With Non-Combustible, Fire-Retardant Material And Sheet Metal Covering, Partly Also Infilled With Fire Protection Glass. • Total Length: Approx. 200 M • Total Weight Of The Steel Structure: Approx. 20 Tons • Total Area Of The Planking: Approx. 800 M² • Total Area Of The Glass Surfaces: Approx. 50 M² • Number Of Bushings For The Smoke Extraction Pipes And Suction Openings: 20 Pieces Suspended Ceiling: Construction Of A Suspended Ceiling Between The Above-Mentioned Smoke Apron And The Eastern Building Wall Consisting Of Longitudinal And Cross Beams To Accommodate Vertical Sheet Metal Slats. • Slat Height: 200 Mm, • Slat Width: 40 Mm, • Sheet Thickness: 0.7 Mm, • Center Distance: Approx. Mm

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