Trockenbauarbeiten II - Schießhallen

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New construction of an indoor shooting facility Drywall works II - shooting ranges . - approx. 1,480 m² ceiling cladding for sound and back-ricochet protection incl. substructures Back-ricochet protection - perforated aluminium sheet metal plates 0.8 mm, Acoustic layer made of polyester fibre boards 50/1500 building material class B1 - approx. 51 pcs. inspection hatches in ceiling 500 x 500 mm - approx. 15 pcs. inspection hatches 1000 x 400 mm - approx. 227 pcs. supply and installation of pre-fabricated luminaire panels incl. standard LED luminaires - 760 m² wall cladding for sound and back-ricochet protection incl. substructures Back-ricochet protection - perforated aluminium sheet metal plates 0.8 mm, Acoustic layer made of polyester fibre boards 25x1800, 25x2000 building material class B1 The following evidence must be submitted with the offer: 1. Proof of acoustic quality of the wall and ceiling build-ups to be offered Due to the special features of strongly impulse-containing gunshot noises in the shooting ranges, the proof of the acoustic quality of the wall and ceiling build-ups to be offered must be provided using criteria that are based on DIN EN 1793-5 “Noise…

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