LCF Flashings – Dekstrip for Flexible Roof Sealing

LCF Dekstrip Flashings for Metal Roof Systems

Dekstrip Flashing from Lakeside Construction Fasteners is a flexible, high-performance sealing solution designed for use on metal roofing systems. Manufactured under ISO 9001 Quality Management standards, Dekstrip offers a long-lasting, watertight seal across panel transitions, roof penetrations, and material junctions.

Its elastic membrane adapts effortlessly to high-rib, standing seam, curved, and irregular profiles—making it an ideal choice for sealing around chimneys, pipes, structural supports, or between dissimilar materials like steel, aluminum, or masonry. With excellent vibration and expansion tolerance, it’s the go-to flashing solution for dynamic, high-movement roof assemblies.

Sealant System Highlights

Flexible Conformity:

Stretches and molds to fit high-rib, corrugated, and standing seam metal panels

Cross-Material Compatibility:

Securely seals junctions between dissimilar materials (metal, concrete, wood, etc.)

Dynamic Durability:

Absorbs vibration, thermal expansion, and structural movement without cracking

ISO Certified:

Produced to ISO 9001 Quality Management standards for performance and consistency

Easy to Install:

No special tools or fasteners required — “fit it and forget it” simplicity

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