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FS500
Frame and Façade Silicone

FS500 is one-part, neutral curing, low modulus, low odour silicone sealant suitable for perimeter joint sealing applications with high movement capability. It has excellent adhesion to most porous substrates.

Usage/Purpose

FS500 is ideal for use in: expansion & curtain wall joints, perimeter joints around windows or doors, panel joints between most common substrates, heel and toe beads, polycarbonate glazing and other general joint sealing applications.

  • Meets the requirements of EN ISO 11600 G&F 25LM
  • Movement capability: up to 50%
  • Long-term resistance to weathering, ageing and UV
  • Low modulus formulation ensures minimum strain at joint faces
  • Neutral cure: low odour and non-corrosive

Usage Guidelines

FS500 is ideal for use in: expansion & curtain wall joints, perimeter joints around windows or doors, panel joints between most common substrates, heel and toe beads, polycarbonate glazing and other general joint sealing applications.

Technical data

PropertyTest MethodClassification
Composition neutral silicone
Specific Gravity 1.39
ConsistencyISO 7390, profile U20 non-sag
Shore A HardnessISO 86823 
Skin Forming Timeat 23°C, 50% RH30-40 minutes
Tack Free Time  Approximately 60 minutes
Cure Rateat 23°C, 50% RH1 - 2 mm/day
Tensile StrengthISO 83390.7 Mpa
Modulus at 100% ElongationISO 8339 0.4 Mpa 
Elongation at BreakISO 8339400% 
Movement Accommodation ± 50%
Elastic RecoveryISO 738995% 
Application Temperature +5°C to +40°C
Service Temperature Range  +5°C to +40°C
Storage  Store in dry conditions between +5°C and +25°C
Shelf Life 12 months when stored as recommended in original unopened containers
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