SMP 340 Sealant – Construction
Hybrid Silicone Polyurethane Adhesive and Sealant
The sealant adhesive SMP 340 Construction is a versatile product, suitable for sealing between various civil construction materials. Designed to provide higher durability, it can also be painted and applied over damp surfaces.
Durability and resistance
The Anti UV-B additives, which can be found in the composition of SMP 340 Construction, provide a sealant with high durability to weather and climatic agents.
The construction work doesn’t stop after it rains
The high percentage of base polymers in its composition allows the SMP 340 Construction to be applied on damp surfaces, preventing you from having to wait until the sun appears to have your work dried.
Versatility for your construction work
Developed in medium elasticity module, in order to meet the most varied coefficients of expansion for civil construction materials. Thus, allowing sealing between different elements, such as concrete, aluminum, wood, steel, marble, granite, ceramic and PVC.
Previous: Hardthane® SMP 340. The package has changed, but you don’t have to worry: the product still has the same quality as ever. And most importantly: its formula remains the same.
Benefits
Higher resistance to bad weather and UVB rays
Accepts painting
Applicable in green construction works, isocyanate and solvent free product
Appliable to damp surfaces
Permanent flexibility
Odorless
Easy application
Applications
Gluing and sealing of drains and pipes
Joints in general with up to 25% movement.
Sealing of metallic covers (rooftiles, gutters and flashings)
Application in expansion joints of facades (painted and coated), precast panels and floors (light and medium traffic).
Maintenance of floor expansion joints (light and medium traffic).
Sealing of windows and frames
Package
- Cartridge 440g
- Sachet 900g
- Box with 12 pieces
Colors
- Limestone gray
- White
- Black
COMPOSITION
- Modified Silicone-Polyurethane Polymer
PROPERTIES
- Consistency: Viscous (doesn’t seep)
- Worktime: 10-30 min
- Hardness (DIN 53505): 35-45 Shore A
- Joint movement capacity: +/- 25%
- Elasticity module (DIN 53504): Medium (M100%?0,6)
- Rupture stress (ISO 11600): 1.2 N/mm2
- UVB ray resistance (ASTM C1257): 5,000 hours
NOTES
- Application temperature (surface): 5°C to 40°C
- Work temperature: -40°C to 90°C
- Peak temperature (2 hours): 100°C
- Peak temperature (1 hour): 120°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.
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Related Products
Conheça Nossos Produtos
MS 425 Facade Sealant
MS 435 Roof Sealant
SMP 325 Pre-molded sealant
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