CP 606


Flexible firestop sealant for sealing rigid or low-movement ceiling/ wall joints with widths of 6–30 mm. Can also be used for sealing cable tray penetrations and metal pipe penetrations.

Features/ Benefits:

  • Smoke, fume and water resistant.
  • Easy clean up with water.
  • Paintable.
  • Tested for 500 cycles with up to 33% movement in accordance with UL 2079 and ASTM E1966.
  • Good adherence without primer.
  • Fire resistance rating of up to four hours.

Suitable substrates:

Masonry, concrete, drywall and metal.

General information


Water-based acrylic dispersion

Uniclass 2015

Pr_30_31_76_02 Acrylic construction joint sealantsPrimary


F30/610 Movement joints with sealant

K10/125 Metal stud partition system

K10/155 Wall lining system (metal studs)

K10/165 Wall lining system (metal framing)

K10/175 Wall lining system (metal furrings)

K10/185 Wall lining system (adhesive)

K10/30 Metal stud

K10/35 Wall lining on metal framing

K10/41 Wall lining on metal furrings

P12/160 Linear gap sealing

P12/48 Sealant – fire-resisting acrylic

Specification data - Acrylic construction joint sealants

Product Reference

CP 606





Standard product features


Water-based acrylic dispersion.

Fire resistance:

Up to four hours, dependent on substrate and application.

Technical properties:

  • Density:1.58 g/m³.
  • Acoustic performance: ≤60 dB.
  • Curing time (approximate): 3 mm/3 days.
  • Tack-free time (approximate, ventilated at 77°F, 80% R.H.): 20 minutes.
  • Movement (to ISO 11600): ±12.5%.
  • Application temperature range: 5-40°C.
  • Temperature resistance range: -30 to +80°C.

Third party certifications

  • Loss Prevention Certification Board (LPCB): LPS 1132

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