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Sikaflex®-11 FC+
Application

Completely fill gap to required depth with sealant and finish off neatly, flush with the surrounding surface.

Description

A one-part, gun-grade, dual-purpose, elastic, i-Cure Technology polyurethane multipurpose adhesive and elastic joint sealant.

Sikaflex®-11 FC+ is designed as a joint sealant for vertical and horizontal joints, soundproofing of pipes between concrete and sheathing, caulking between partitions, seam sealing, sealing in metal and wood construction and for ventilation construction.

Sikaflex®-11 FC+ is designed as a multipurpose adhesive for indoor and outdoor bonding of window sills, thresholds, stair steps, skirting boards, base boards, crash protection boards, covering boards and prefabricated elements.

Application:

Completely fill gap to required depth with sealant and finish off neatly, flush with the surrounding surface.

Features and benefits:

  • Silicone-free.
  • Very good adhesion to most construction materials.
  • No need to grout the bonded areas.
  • Good mechanical resistance.
  • Good resistance to weathering.
  • Impact and vibration absorbing.
  • Very low emissions.

General information
Uniclass 2015
Pr_30_31_76_65 Polyurethane (PUR) construction joint sealantsPrimary
CAWS

L10/75 Sealant joints

L10/810 Sealant joints

L20/80 Sealant joints

L20/820 Sealant joints

M10/468 Sealant movement joints with metal edgings

M12/430 Sealant movement joints

P31/40 Sealing around services

P31/710 Sealing

Specification data - Polyurethane (PUR) construction joint sealants
Product Reference

Sikaflex®-11 FC+

Colour

Black

Brown

Grey

White

Accessories

None

Sika Aktivator-205

Sika Primer-3 N

Standard product features

Chemical base:

i-Cure® Technology polyurethane.

Technical information:

  • Density: ~1.30 kg/L.
  • Service temperature: -40°C to +80°C.
  • Application temperature: +5°C to +40°C.
  • Shore A Hardness (ISO 868): ~37.
  • Tensile Strength (ISO 37): ~1.5 N/mm².
  • Tensile Modulus at 23°C (ISO 8339): ~0.6 N/mm².
  • Tear Propagation Resistance (ISO 34): ~8.0 N/mm.
  • Skinning time: ~70 minutes.
  • Curing rate: ~3.5 mm/ 24h.
  • Elongation at break (ISO 37): ~700%.
  • Tensile Modulus at 23°C (ISO 8339): ~0.6 N/mm².
  • Elastic recovery (ISO 7389): ~75%.

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