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Flash Harry Flash Patch is a convenient pre-cut waterproofing patch system designed for quick and effective sealing around roof screw bolts and roofing fasteners. Manufactured from durable stitch-bonded polyester membrane material, these ready-to-use patches help reinforce waterproofing systems while preventing leaks and moisture penetration in vulnerable roofing areas.
 

Ideal for both DIY and professional roofing repairs, Flash Patch provides a fast and reliable solution for sealing roof screws, fixing minor leaks, and strengthening waterproofing applications on corrugated and IBR roofing systems. Its easy-to-use pre-cut design helps speed up installation while ensuring consistent waterproofing performance.

Flash Harry Flash Patch

    • Pre-cut waterproofing membrane patches
    • Made from durable stitch-bonded polyester
    • Ideal for sealing roof screw bolts and fasteners
    • Reinforces waterproofing systems
    • Quick and easy to apply
    • Helps prevent leaks and water penetration
    • Suitable for DIY and professional applications
    • Flexible and durable membrane construction
    • Compatible with acrylic waterproofing systems
    • Ideal for roof maintenance and repairs
  • Recommended for waterproofing and sealing:

    • Roof screw bolts and roofing fasteners
    • Corrugated and IBR roof sheets
    • Minor roof leak repairs
    • Roofing lap joints and vulnerable fixing points
    • General roof waterproofing maintenance

    For best results, use together with a compatible waterproofing compound or acrylic waterproofing system. Ensure surfaces are clean, dry, and properly prepared before application.

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