POW-07-ALZN Oval steel washers – flat version

Oval steel washer with aluminum-zinc coating for roofing applications

Features and benefits

  • Oval 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

    Length

    Width

    Thickness

    Min. thickness

    Max. thickness

    d

    a

    b

    t

    tfix

    [mm]

    R-POW-07-ALZN

    7

    82

    40

    0.7

    45

    265

    Base material

    • Metal Sheet & Profiles

      Metal Sheet & Profiles

    • Timber

      Timber

    • Chipboard

      Chipboard

    • Oriented Strand Board

      Oriented Strand Board

    • 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 POW washer on insulation and insert: WBT, WCS,WW screw
    2. Using drilling machine, drive the screw into substrate until fixing depth is reached

    Downloads

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    Associated products

    • R-WBT Screw for concrete

      R-WBT Screw for concrete

    • R-WCS Screw for concrete

      R-WCS Screw for concrete

    • R-WW-T Screws for timber

      R-WW-T Screws for timber

    • R-WX-T Self-drilling screws for steel

      R-WX-T Self-drilling screws for steel

    • R-WO-T Screws for steel

      R-WO-T Screws for steel

    • WX-T-58 Self-drilling screws for steel (diameter 5.8mm)

      WX-T-58 Self-drilling screws for steel (diameter 5.8mm)

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