Technical sheet Poliair 1. Construction Outside corrugated and smooth inside pipe called POLIAIR DN/OD 40-50-63-75-90-110125-160-200 mm. 2. Composition Neutral high density polyethylene blend, colouring no flame propagator (Outside wall) masterbatch add up with anti-UV for 1 year resistance at 130 Klangley, and astatic (Inside wall). 3. Colour Outside wall white, inside wall white. Outside wall in other colours upon request. 4. Use Aeration system. 5. Use limits No flame propagator class V0 (normative UL94). 6. Minimum ray of bend 8 times the DN. 7. Crushing resi stance (EN 50086-2-4 / CEI 23-46/Variante A1) ≥ 600 N with internal diameter deformation equal to 5%( 200 mm samples). 8. Pakcaging 50 mt rolls Legth tolerance ± 1%.