DM-flex 256Pro

DM-flex 256 Pro Universal Polyurethane Sealant

DM-flex 256Pro

DM-flex 256 Pro Universal Polyurethane Sealant

High-Performance Sealing and Bonding for Construction Applications

DM-flex 256 Pro is a one-component, high-modulus polyurethane sealant and adhesive for indoor and outdoor construction applications, especially low- and medium-movement joints.

Key Benefits:

• Strong adhesion to multiple substrates
• High tear strength and durability
• Fast-curing, non-corrosive, and sag-resistant
• Accommodates up to 25% joint movement
• Excellent weather and water resistance
• Overpaintable after compatibility testing

Performance Highlights:

• Joint movement capability: 25%
• Tensile strength at break: 1.8 MPa
• Elongation at break: ≥600%
• Tack-free time: 45–75 minutes

Applications:

• Floors, stairs, and walls
• Ground-to-metal frame joints
• Ducts and ventilation systems
• Metal and timber structures
• Low- to medium-movement construction joints

Main Technical Specifications:

ITEMITEM NORECOMMENDED USECOLORSTACK-FREE TIMESHORE ATENSILE STRENGTHELONGATION AT BREAKMOVEMENT CAPACITY CLASS
PU SEALANTDM-flex 256 ProSealing and bondingWhite, Grey, Beige, Black (custom colors available)45–75 minApprox. 401.8 MPa≥600%25%

Why Choose DM-flex 256 Pro:

High movement capability, strong adhesion, and durable weather resistance make DM-flex 256 Pro a reliable choice for construction sealing and bonding.

Packaging Options:

• 600 ml sausage
• 300 ml aluminum cartridge