How to install pipes in a lightweight slab? 👷‍♂️🚧😉

How to install pipes in a lightweight slab? 👷‍♂️🚧😉 Visit supervision in Carabayllo, Lima, Peru 📢 YouTube Channel:    / bladimirbaros   📢 TikTok:   / bladimirbaros1   📢 Instagram:   / bladimirbaros2   📢 Twitter:   / bladimirbaros   📢 Telegram: https://t.me/bmconstrucciones 📌 Contact: [email protected] 🚧 WhatsApp: +51927872925 📱 #architecture #construction #civilengineers