Product Description
A single component, borate and chlorine free, water borne intumescent coating designed for on-site application to interior exposed structural steel requiring protection from cellulosic fire.
Interchar 1120 is a low VOC intumescent material independently fire tested for up to 3 hour fire ratings in accordance with ASTM E119/UL263, BS 476 20-22, EN 13381-8 and GB 14907.
Interchar 1120 is a CE marked product with European Technical Approval ETA-11/0045.
Design Applications
To provide cellulosic fire protection on beams, columns and hollow sections in interior
environments.
Technical Data
Colour:White
Gloss Level:Matt
Volume Solids:68% ± 3% (measured according to ISO 3233 and BCF Guidance Method)
Typical Thickness:300-700 microns (12-28 mils) dry equivalent to
441-1029 microns (17.6-41.2 mils) wet
Required film thickness is dependent upon fire rating
Theoretical Coverage:0.97 m²/litre at 700 microns d.f.t and stated volume solids39 sq.ft/US gallon at 28 mils d.f.t and stated volume solids
Practical Coverage:Allow appropriate loss factors
Method of Application:Airless Spray, Brush, Rolle
Drying Time:
REGULATORY DATA:
