MS 435 Roof Sealant
MS Polymer® Sealant – High Durability
Hard MS 435 Roof is a one-component, flexible sealant developed with MS Polymer® technology. It cures through atmospheric moisture, forming a high-performance product with excellent adhesion and cohesion properties, resistant to weathering and aging.
Developed especially for roofs
Being a medium-modulus sealant combined with its high durability, it is perfect for sealing metal roofs (tiles, gutters and flashing).
Greater speed in your construction project
Its high percentage of base polymers allows application on damp surfaces, preventing work interruptions on rainy days.
Benefits
Higher durability in market
Excellent aging and resistance to bad weather
Applicable in green construction works, isocyanate and solvent free product
Appliable to damp and wet surfaces
Does not get yellow over time
Permanent flexibility
Odorless
Applications
Sealing of metallic covers (rooftiles, gutters and flashings)
Installation and sealing of metal, PVC and wood frames
Bonding of several materials, with high adhesion and sealing power on metallic substrates (steel galvanized included, painted and galvalume, as well as aluminum), glass, wood and concrete
Package
- Sachet 600g
- Box with 12 pieces
Colors
- Limestone gray
- White
COMPOSITION
- Methoxy Silane Polymer (MS Polymer)
PROPERTIES
- Consistency: thixotropic (doesn’t seep)
- Worktime: 10-30 min
- Hardness (DIN 53505): 30-40 Shore A
- Joint movement capacity: +/- 50%
- Elasticity module (DIN 53504): Medium (M100% ≥ 0,7)
- Rupture stress (ISO 11600): 1,3 N/mm2
- UVB ray resistance (ASTM C1257): 8,000 hours
NOTES
- Application temperature (surface): 5°C to 40°C
- Work temperature: -40°C to 100°C
- Peak temperature (2 hours): 120°C
- Peak temperature (1 hour): 140°C
- Storage temperature: 5°C to 25°C
- Storage life: 12 months
Online calculator
Online calculator that simplifies the calculation for the amount of sealants and adhesives to be used in your work.
Sealants and Adhesives Calculator
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