Construction specification and information to producer of ceilingConstruction of protective cladding and structural dimensioning is ready for cellingCompatible to information that was provided as followed:Complete construction is approxed with 1800kgEach Filter Fan unit is approxed with: 50kgAdditional weights (point loads): as provided in drawing page 4Ceiling construction frame is only allowed to place at the posts, each 13,5KN.Position in STEP indicated with an arrow.