Slab

Materials used
■ Frame: S275 JR galvanised steel
■ Corrugated sheeting: SOLAC 55 type in steel
■ Reinforcement system: S275 JR steel
■ Insulation: high-density ESP
■ Lightweight conglomerate with expanded clay or pumice
■ Heating matting: GRID type in amorphous metal or infrared mat

Dimensions
■ maximum length: 6000 mm
■ maximum width: 2400 mm
■ maximum surface area: 14.4 m2

Weight
Between 90 and 170 kg/m2

Assembling
Mechanical connection to the beams

General description
Pre-built, self-bearing steel slabs with a thickness of 280 mm, sans false ceiling, with aeration between the mixture and slab of the first floor, thermal transmittance (U) equal to 0.20 W/mqK, surface mass ≥ 230 kg/sqm and variable flow rate between 250 and 400 Kg/sqm, with a span field never exceeding 1:300

Stratification of the package
■ S275 JR steel frame, suitably folded and drilled
■ corrugated sheeting with a thickness varying from between 1 and 1.5 mm
■ expanded clay or loose pumice placed within the corrugations
■ reinforcement system for the package in S275 JR steel
■ high-density insulation
■ lightweight aggregate of hydraulic lime mortar and light aggregates
■ steam barrier
■ waterproof and reflective matting
■ heating matting
■ concrete finishing coating

Integrated systems upon request
■ radiant panel (heating matting)
■ cable routing for the electrical system