Sikaflex Construction Purform concrete gray joint sealant

Sikaflex Construction Purform concrete grey 600 ml

Sika’s flexible, low-emission, and long-lasting sealants form a complete range with solutions ideally suited to a wide variety of joint sealing needs and excellent performance characteristics. Sikaflex® Construction Purform is a 1-component, polyurethane-based, moisture-curing, elastic sealant for construction joints. The product is suitable for indoor use and is cost-effective.

 Suitable for use in, for example:
  Concrete facades
  Masonry facades
  Interior joints (hospitals, etc.)
  Railings and balconies
  Installation of concrete walls and windows and other structures

Approvals
„ EN 15651-1 class 25 HM
„ ISO 11600 F 25 HM
„ ASTM C920, class 35
„ M1 classification
„ Emicode EC1 Plus R, very low emissions
„ Meets LEED EQc 4.1
„ SILKO approved

Not recommended for
„ Glass and metal facades
„ Porous and weak substrates (plaster)
„ Expansion joints
 

Key features
„ Easy to smooth
„ Good workability
„ Non-sag
„ Good adhesion to most
substrates
„ Solvent-free

Benefits
„ Faster application time
„ Improved workmanship quality
„ Odorless
„ Consistent quality
„ Meets ISO 11600 F 25 HM
„ Meets EN 15651-1,
class 25 HM
„ Meets ASTM C 920,
class 35
„ CE marked
„ Odorless
„ Safe solution
„ Meets high technical
requirements
„ Low emissions
(EC1+ & M1)
„ Suitable for radon sealing
„ Suitable for window
sealing (water vapor
convection)

TOP PERFORMANCE FOR LONG-LASTING
JOINTS

Key features
„ Bubble-free curing
„ Allowed joint movement
+/- 50% (ASTM C 719)
„ Innovative surface texture
„ Does not crack like acrylics
„ Paintable

Benefits
„ Durable and consistent quality -
done right the first time
„ Allowed joint movement capability
reduces risks
„ Options for the cured
joint surface:
- slightly rough/matte when
the joint is finished with a dry
jointing tool
- smooth/glossy surface when
the joint is finished wet with a
(Sika Tooling Agent) jointing tool.

„ Packaging „ 600 ml foil pack, 20 pcs/box
„ Shelf life „ 15 months (storage temperature +5 °C ... +30 °C)
„ Sag flow „ 0 mm (ISO 7390)
„ Joint movement capability „ +/-25% (ISO 9047) +/-50% (ASTM       C719)
„ Elongation at break „ 800% (ISO 37)
„ Application temperature „ +5 °C ... +40 °C