Close your doors and windows and on air purifier. Think the noise is unavoidable if they are doing it during the HDB consented time frame.
By any chance, can you move to in laws or back to your mum place for the time being? I am no sure just blindly suggesting. Hope it helps
Close all doors and windows. Block all the holes or gaps with clothes. Then turn on aircond. "Invest" in Amway Atmosphere air filter
Hey, Please do wear the N95 masks when you go out with the baby and also keep doors and windows closed and air purifier on.
My baby and I kind of like the white noise that I downloaded from the App Store. You can try
Turn on air con and air filter at home.
Wear n95 when go out