POK-041-ALZN Circular steel washer 40mm

Steel washer with special form for roofing applications, for use with all types of roofing screws.

Features and benefits

  • Round washer made of aluminum and zinc sheet, which ensures a very high resistance against corrosion. Its sculpted shape allows for trouble-free installation using a dedicated rigid mounting screws for hard roof insulation.

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    Product information

    Product Code

    Aluminum washer

    Fixture

    Hole diameter

    Plate diameter

    Thickness

    Min. thickness

    Max. thickness

    d

    D

    t

    tfix

    [mm]

    R-POK-041-ALZN

    6.5

    40

    0.7

    45

    265

    Base material

    • Metal Sheet & Profiles

      Metal Sheet & Profiles

    • Timber

      Timber

    • Chipboard

      Chipboard

    • Plywood

      Plywood

    • Concrete

      Concrete

    • Concrete Slab

      Concrete Slab

    Applications

    • Systems of mechanically fastened flexible roof waterproofing membrane

    Installation guide

    Installation guide
    Installation guide
    Installation guide
    1. Position POK washer on insulation and insert: WCS,WW screw
    2. Using drilling machine, drive the screw into substrate until fixing depth is reached

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