text: Main soch rahi thi ki ek eco-friendly home banate waqt, humhe local materials ka use karna chahiye, yeh na sirf transport cost kam karega, balki local economy ko bhi support karega!Haan, local materials se toh community bhi strong hoti hai, lekin kya tumhe pata hai ki natural insulation materials jaise wool ya hemp kitne effective hote hain?