B4M
Log In
Wienerberger

Porotherm 20 N+F Sono

Wienerberger

Sound-insulating ceramic block for interior separating walls between apartments, offices or noise-sensitive rooms. Airborne sound insulation Rw = 58 dB, laboratory-certified (INCERC, report 738/18.08.2024). The tongue-and-groove joint ensures correct alignment; laid with general-purpose mortar. Half blocks are available for wall ends. Ceramic brick naturally regulates indoor humidity, offers good thermal mass, is non-combustible (class A1) and provides adequate sound insulation.

No supplier carries this product yet

You can request quotes for other products in the same category.

More products in Masonry & Structure

Technical specifications

Dimensiuni L×l×h (mm)
200 x 200 x 238
Grosime perete (cm)
20
Rol zidărie
Nestructurală
Sistem îmbinare
Nut și feder (N+F)
Tip rost
Rost normal
Masă (kg/buc)
20
Rezistență la compresiune (N/mm²)
10
Conductivitate termică λ (W/mK)
1.099
Densitate aparentă (kg/m³)
2090
Rezistență la foc perete
EI 240
Indice izolare acustică Rw (dB)
58 (-2;-5)
Clasă reacție la foc
A1