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FA160
Lead Sealant

FA160 is a gun grade, neutral cure silicone sealant with fungicide.

Usage/Purpose

FA160 Lead Sealant is specifically formulated for sealing lead flashings into chases cut into brick, stone and concrete around external building and roofing features. The product is chemically compatible with most construction materials and cures to give a finished joint that is superior to traditional mortar based solutions in terms of seal quality, lifetime, movement accommodation and appearance.

  • Excellent adhesion to lead, masonry and brickwork
  • Cures rapidly to provide a permanent flexible seal
  • Long-term resistance to weathering, ageing and UV

Usage Guidelines

FA160 Lead Sealant is specifically formulated for sealing lead flashings into chases cut into brick, stone and concrete around external building and roofing features. The product is chemically compatible with most construction materials and cures to give a finished joint that is superior to traditional mortar based solutions in terms of seal quality, lifetime, movement accommodation and appearance.

Technical data

PropertyTest MethodResults
Composition  neutral cure silicone sealant with fungicide 
Specific Gravity 1.01 
Consistency ISO 7390, profile U20 non-sag
Shore A Hardness ISO 86818
Skin Forming Time at 23°C, 50% RH 10 minutes
Tack Free Time Approximately 30 minutes 
Cure Rate at 23°C, 50% RH 1-2 mm/1st day
Tensile StrengthISO 83390.4 N/mm²
Modulus at 100% Elongation ISO 83390.3 N/mm² 
Elongation at Break ISO 8339200% 
Movement Accommodation 25%
Elastic RecoveryISO 738995%
Application Temperature  +5°C to +40°C
Service Temperature Range -40°C to +120°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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