KPI Sandwich Panel Products.

Insulated roof panel — KPI-003-250-T · 2–12 m × 1 m standard width · PU core 50 / 75 mm · density 40 kg/m³ ± 2 · compressive strength 5 kg/m² · self-extinguishing per DIN 4102 B2

Core thickness	U — W/m²·°C	kcal/m²h·°C	Corrugation bonus
T-50	0.38	0.34	+20% in corrugated area
T-75	0.24	0.22	+13% in corrugated area

Insulated wall panel — KPI-001-T · 2–12 m × 1 m · PU core 50 / 75 / 100 mm (higher on request) · same core spec

Core thickness	U — W/m²·°C	kcal/m²h·°C
T-50	0.38	0.34
T-75	0.24	0.22
T-100	0.19	0.18