PIR SANDWICH PANEL POLYISOCYANURATE (PIR) ROOF Thermal transmittance (1) Reaction to fire Values for nominal sheet thicknesses 0.5 mm -0.5 mm and panel width of 1 m. (2) Check available certificates PRODUCT / Specifications Fire: B-s2,d0 | Water: non-hydrophilic | Acoustic | Low thermal conductivity. Easy assembly. Panel with 3 crests and joint-cover (cap) that provides the main sandiwch features: water tighness, thermal insulation and ease of assembly. OVERLOAD [kg/m2] ROOF PIR SPAN [m] 1,5 Product compliant with UNE EN-14509 standard. Calculations for S220GD steel; Deflection limit L/200; nominal sheet thickness 0,5-0,5 PANEL GEOMETRY Caborana industrial estate, plots 1 to 13 36 6 8 4 C abor ana (Aller municipality) – A s tur ia s (Spain) Email: per finor@per finor.com – Phone: +34 985 48 13 48 – Fax: +34