4M Industrial
Material for thresholds, profiles and frame renovation

Product information
4M Industrial is a rigid, closed-cell material supplied by Four M Profiles for window, door, facade and timber frame construction applications. It combines mechanical strength, insulating properties and low moisture absorption with a homogeneous structure that is easy to machine and finish.
The material offers an alternative to timber in components exposed to moisture and weathering. Its fine, uniform structure supports accurate profiling and a smooth surface for bonding, painting and coating.
For new construction and renovation
4M Industrial can be used for new components and for the protection, repair and upgrading of existing timber frames. Damaged sections can be replaced locally, helping retain sound parts of the original frame and preserve its appearance.
Four M Profiles also uses 4M Industrial for thresholds for exterior doors, French or garden doors and sliding doors. We discuss the profile, detailing and finishing with the customer to match the intended application.
Material properties
- Fine, homogeneous, closed-cell structure
- Low water absorption and resistance to weathering and rot
- Good stiffness and mechanical strength
- Low thermal conductivity and low thermal expansion
- Easy to saw, drill, plane, mill and sand with common woodworking tools
- Good screw retention, bonding properties and paint adhesion
Applications
- Thresholds for exterior doors, French or garden doors and sliding doors
- Glazing beads, rebate profiles and other window and facade profiles
- Protective sill covers and drip profiles for timber frames
- Replacement sections for damaged bottom rails, sills and jamb ends
- Door extensions and door weatherboards
- Insulating mounting frames and installation profiles
- Profiles and components for timber frame construction
- Roof overhang blocks and gutter support blocks
- Waterspouts and custom architectural mouldings
Processing and finishing
4M Industrial can be profiled and finished using familiar woodworking techniques. Select adhesives, primers and coatings to suit the component and its intended use. Contact Four M Profiles for advice on processing and the appropriate finishing system.
Further product information
Interested in using 4M Industrial for your application? Contact Four M Profiles to discuss the profile, dimensions and finishing. Detailed technical product information, specifications, test values and applicable DIN standards are available on request.
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