Are Metal Roof Panels Noisy During Rain or Hail? --Not Anymore!
Aug 08, 2025
Compared with old-style single metal roof system’s definitely noisy, the modern insulated sandwich metal roof panels stepping in – they're right one that replace noisy metal into the quiet protection.
The Secret: Insulated Core Technology
The key is what inside the middle of the sandwich panel. Each core material tackles noise differently while delivering bonus benefits.
·Rock wool cores sandwich roof panels are the acoustic champions – those dense mineral fibers absorb sound waves, cutting rain noise by up to 40dB while providing Class A fire protection.
·EPS cores sandwich roof panels offer the budget-friendly solution. Lightweight and affordable, reduce noise compared to single metal roof.
·Then there's PU sandwich roof panels– the premium performer. With superior density and 0.02-0.024 W/(m·K) thermal values. The closed-cell structure blocks both sound transmission and heat transfer.
Real-World Sound Performance
Single metal roofs noise is 55-60 DB during heavy rain – that's conversation-level noise disrupting sleep. Propanel's insulated metal sandwich panels drop this to 25-30 DB – quieter than a whisper!
Why Propanel Delivers Quiet Comfort
Propanel insulated metal roof sandwich panels means to use noise-reduction technology. These panels install quickly while creating peaceful indoor environments that last decades. The quickly insulation stops both sound and energy waste.