Technology

Description

Standard

Result

Fire Rating — 76mm thick

BS 476: Part 22

2 Hours

Fire Rating — 104mm thick

BS 476: Part 22

4 Hours

Sound Insulation — 104mm

ASTM E90

STC 46 dB

Thermal Insulation — 104mm

ISO 8990

R value = 0.169 m² K/W

Core Mix Density

BS 476: Part 22

750–850 kg/m³