In many countries experiments with different types of road surfaces have produced such products as “whisper concrete, ” where some of the aggregate is left exposed and consequently there is only random tire contact.
एक बंद आँगन बनवाना और दूसरा दरवाज़ा लगवाना आपके भीतरी कमरों को परेशान करनेवाली यातायात ध्वनि से शायद बचाकर रखे ।