interposed block
| NAME AND CODE | Interposed block 38x25x25 – S 250 (secondo art. C.1.9.1. DM 17-01-2018 |
|---|---|
| USE AND INSTALLATION | Blocco di alleggerimento e aumento della rigidezza flessionale del solaio |
| CATEGORY | A (secondo D.M. 17-01-2018) | SR (secondo UNI EN 15037-3 |
| RESISTENZA CARATTERISTICA A COMPRESSIONE (D.M. 17-01-2018 e Circolare esplicativa + UNI EN 15037-3) | R₁ₖ: ≥ 20 N/mm² | R₂ₖ: ≥ 7 N/mm² |
| CHARACTERISTIC TENSILE STRENGTH FOR BENDING (Ministerial Decree 17-01-2018 and explanatory circular) | ≥ 7,0 N/mm² |
| CHARACTERISTIC PUNCHING RESISTANCE (Ministerial Decree 17-01-2018 and explanatory circular + UNI EN 15037-3) | P: ≥ 200 daN |
| COMPRESSION SECANT MODULE OF ELASTICITY | ≤ 25 kN/mm² |
| COEFF. OF LINEAR THERMAL EXPANSION | α ≥ 6×10⁻⁶ °C⁻¹ |
| COEFF. OF EXPANSION FOR HUMIDIT | ρ ≤ 4×10⁻⁴ |
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