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NBS Source

Hybriflex SMP

Sika Limited Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

One-part, general-purpose, high-modulus hybrid flooring sealant.

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Suitable for use on large expansion joints for:

  • Stadia.
  • Floors.
  • Warehouses.
  • Factory floors.
  • Sports arenas.
  • Shopping centres.


One-part, chemically curing, solvent-free sealant and adhesive, composed of a hybrid of silicone and polyurethane. Specifically designed as a multipurpose floor and wall grade for all concrete saw cuts and cladding applications and/ or slab expansion joints, where abrasion resistance is required.

Features and benefits:

  • Can be applied to damp surfaces.
  • Over-paintable with common paints.
  • Good slump resistance, suitable for joint applications up to 65 mm.
  • Abrasion resistant.
  • High trafficking resistance.
  • Resistant to chemicals and petrol.
  • Non-hazardous to health.
  • Highly flexible.
  • Non-sag.


Suitable for use on large expansion joints for:

  • Stadia.
  • Floors.
  • Warehouses.
  • Factory floors.
  • Sports arenas.
  • Shopping centres.

Approvals/ Standards:

  • Conforms to ISO 11600 Class 25HM Construction Grade (Type F) Sealant.
  • CE marked under EN 156151 for cold climate, pedestrian walkways and facade class 25HM.

General information










320 mm


50 mm


50 mm


M10/468 Sealant movement joints with metal edgings

M12/430 Sealant movement joints

M12/65 Sealant movement joints

M40/75 Sealant movement joints

M40/805 Sealant movement joints with metal edgings

M40/815 Sealant movement joints

M41/455 Sealant movement joints with metal edgings

Product range

Sealing & Bonding / Civil Engineering & Floor Joints

Specification data

Product Reference

Hybriflex SMP

Standard product features



Technical characteristics:

  • Application temperature: 5–50°C.
  • Service temperature: -40°C to +90°C.
  • Trafficking (at 20°C, 50% RH): Foot traffic: 24 hours; FLT: Four days.
  • Density: 1.35–1.45 g/cm³.
  • Chemical resistance: Good resistance to dilute acids and bases.
  • Shore A hardness (to ISO 868): 35–45.
  • Water and salt spray resistance (to EN 15651-4): Excellent.
  • Elastic recovery (to ISO 7389): 74%.
  • Skinning time: 20–55 minutes.
  • Curing rate: ~2 mm/24h; ~4 mm/48h; ~6 mm/72h.
  • Elongation at break (to ISO 8339): >200%.

Environmental information

Contains Red List materials


Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Embodied carbon

0 kg·CO₂e/kg



Recycled content

0 %

Third party certifications

  • DoP: Certificate: HYBSMP/1-CPR/2014

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