Quick Answer: PMB-40 normal highways ke liye suitable hai, jabki PMB-70 heavy traffic aur expressways ke liye best hai.
Introduction
Road construction me ek common confusion hota hai — PMB-40 ya PMB-70 ka use karein? Sahi decision directly road ki life aur performance par impact karta hai.
PMB-40 vs PMB-70 Comparison
PMB-40
✔ Normal highways
✔ Moderate traffic
✔ Cost-effective option
PMB-70
✔ Heavy traffic roads
✔ Better rutting resistance
✔ Long life & durability
🧠 Real Insight
👉 PMB-40 galat nahi hai
👉 PMB-70 har jagah zaroori nahi hai