TP FS-MS is a single component, general purpose fire rated sealant for construction joints such as top of the wall, curtain wall perimeter, expansion, control, etc. and for general construction gaps and voids. They are a water based sealant.
TP FS-MS mastic spray is designed for spray applications and provides a fast, economical means of installation on long joint runs.
In the event of a fire, TP FS-MS will prevent the spread of flames, smoke, hot gases, and water through the joint openings. No dilution or mixing is required for use.
TP FS-MS can be caulked from a tube, brushed or troweled from the pail or applied with a spray pump.
TP FS-MS system is rated for up to 4 hours conditions in accordance with ASTM E1966/UL 2079 (Tests for Fire Resistance of Building Joint Systems) test standards. TP FS-MC & TP FS-MS have been cycled 500 times, meeting the new ASTM E1399 standard. Also tested in accordance with ASTM E 814 (UL 1479) for systems up to 3 hours.
TP FS-MS is protected in a wet stage as well as in a dry stage against mold growth with a combination of biocides.
Item Number and Size
TP 1501 Size: 5 gallon pails (18.9L) – white – spray
TP 1531 Size: 5 gallon pails (18.9L) – red – spray
TP FS-MS can be used as a general purpose fire rated sealant and smoke seal for construction joints on both vertical and horizontal surfaces. TP FS-MS is also an excellent fire rated acoustical sealants and can be used in areas under constant vibration.
