Contract Notice – General Guidelines, Standard Regulations Open Procedure (Construction Work) Floor Natural Stone Expansionnatural Stone Work (Din 18 332); Floor Natural Stone Expansion110 Sqm Sandstone Covering Square Bond 40/40/3 Cm 3 Pieces Of Sandstone Slabs For Fireplace Niche Based On A Historical Model...  More Floor Natural Stone Expansion Natural Stone Work (Din 18 332); Floor Natural Stone Expansion 110 Sqm Sandstone Covering Square Bond 40/40/3 Cm 3 Pieces Of Sandstone Slabs For Fireplace Niches Based On Historical Models 9 M Door Thresholds Made Of Sandstone 4 Sqm Clean-Off Systems Aluminum Strips, Rough Hair Rips Dates: Preparation: October 5Th, 2026 Laying Plan For Coordinating The Screed Joints Execution: March 11Th, 2027 Start Of Natural Stone Work July 7Th, 2027 Completion Of The Work - Use Of Fair Trade Products - Ecologically Sustainable Products - Innovatively Oriented Products And Services