INSULATION - Davant

Davant
Glass Wool Insulation
FIRE CLASSIFICATION
“Non combustible” when tested in accordance with
BS 476: Part 4. Non-combustibility test for material.
Class 1 when tested to BS476: Part 7. Surface spread
of flame test for materials.
TEMPERATURE LIMITATIONS
Designed for use at normal building temperatures but may be
used at temperatures up to 230ºC.
DURABILITY
Davant glass wool mat is rot-proof and non-hydroscopic
material. It will not shrink, and will not slump or consolidate in
normal building applications.
SOUND ABSORPTION
Sound absorption is the term given to the loss of sound energy
on reflection at a surface. The sound absorption coefficient is
a measure of the ability of a material to absorb sound, and is
generally quoted for frequencies at octave intervals
from 125 - 400Hz.
GENERAL
GLASSWOOL
Typical test results mounted in contact with solid background,
FREQUENCY SOUND ABSORPTION CO-EFFICIENT
125Hz
250Hz
500Hz
1000Hz
2000Hz
4000Hz
THICKNESS MM
80
0.40
0.70
0.90
0.95
0.95
0.90
100
0.40
0.65
0.90
1.00
1.05
0.90
• Davant glass wool is an odourless inert material, which is fully compatible
with all standard building materials and materials.
• Davant glass wool will not maintain vermin.
• Davant glass wool will not breed or cultivate fungi or bacteria.
• Davant glass wool will not expedite corrosion with steel, copper or aluminium.
• Davant have introduced palletisation to facilitate quick and easy off-loading.
See DISCOUNT SHEET 45 www.davant.co.uk