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Extra-Span-Shield

Extra Span Wind Shielding

    Extra Span Wind Shielding

    The Extra Span type wind shield is used as a permanent solution for protection of personnel and equipment from the harsh weather conditions experienced both onshore and offshore in the oil and gas industry.

    The ES wind shield is typically made with a single layer construction, but can also be supplied with a double layer for additional protection. This shield type also provides excellent radiated heat protection for both personnel and equipment.

    This configuration of windshield is ideal for installations requiring panels of differing sizes and/or complex shapes.

    101 mph Wind Speed Testing

    The single layer construction windshield can reduce the wind speed by up to 62% without affecting light transmission and ventilation. The dual layer configuration can further reduce the wind speed by up to 72%.

    The Extra Span Shield has been successfully tested to wind speeds in excess of 100mph.

    Key Features and Specifications

    • Wind speed reduction: 62% (72% with dual layer configuration)
    • Independently tested at wind speeds in excess of 100 mph (87 knots/h)
    • Able to span distances of up to 5 metres between supporting steelwork
    • All stainless steel type 316L construction
    • Ideal for permanent wind and weather protection
    • Excellent light transmission and ventilation
    • Quick onsite installation and removal
    • Supplied complete with all necessary A4 Stainless Steel fasteners

     

    Extra Span Shield: Wind Speed Reduction Test Results

    Free Flow
    Wind Speed    		Speed Recorded
    Behind Shield    		Total Reduction
    in Speed    		Percentage
    Reduction    		Max
    Deflection
    (mph)(mph)(mph)(%)(mm)
    5317366814.8
    8231516233.3
    8732556348.5
    9435596361
    9737606269.6
    10138636276.5

    Tabulated values are extracted from Test Report No. R11918. On completion of the wind speed test the shields were fully inspected and no evidence of damage was identified.

    Click to download the PDF Data Sheet for Locker Extra Span Wind Shield.

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    Extra-Span-Shield

    Extra Span Shield

      Extra Span Shield

      The Extra Span type shield (formerly known as the Mini ES Shield), as a product, sits between the Mini type shield and the Ladder type shield.

      The Extra Span type shield is used as a permanent solution for protect both personnel and equipment from the harsh weather conditions experienced both onshore and offshore in the oil and gas industry.

      They are of a single layer construction but can be altered to provide a double layer of protection. Intended for protection of key equipment and in areas where personnel will not come into direct contact with the radiant shields.

      The shield is of a single layer construction which can reduce the wind speed by up to 62% without affecting light transmission and ventilation. This can be further expanded by adding an additional layer which will reduce the wind speed by up to 72%. Protection against radiant heat is also provided.

      The Extra Span Shield has been successfully tested to wind speeds in excess of 100mph.

      Product Features

      Key Features

      • Independently tested up to 20 kW/m2
      • Heat flux reduction in excess of 80% at 300mm behind the shield
      • Designed primarily for protection of equipment
      • Able to span large distances between supporting steelwork
      • Uses the same heavy duty radiant mesh as Ladder shields
      • All stainless steel type 316L construction
      • Lower cost and weight
      • Excellent light transmission and ventilation
      • Quick onsite installation and removal, supplied complete with all necessary A4 Stainless Steel fasteners
      • Load tested up to 8.2 kN/m2

      Click to download the PDF Data Sheet for Locker Extra Span (formerly Mini ES) Heat Shield.

      Key Features

      • Wind efficiency 62% (72% with additional layer)
      • Independently tested at wind speeds in excess of 100mph (87knots/h)
      • Able to span large distances between supporting steelwork
      • All stainless steel type 316L construction
      • Ideal for permanent wind and weather protection
      • Excellent light transmission and ventilation
      • Quick onsite installation and removal
      • Supplied complete with all necessary A4 Stainless Steel fasteners

      Extra Span Shield: Wind Speed Reduction Test Results

      Free Flow
      Wind Speed      		Speed Recorded
      Behind Shield      		Total Reduction
      in Speed      		Percentage
      Reduction      		Max
      Deflection
      (mph)(mph)(mph)(%)(mm)
      5317366814.8
      8231516233.3
      8732556348.5
      9435596361
      9737606269.6
      10138636276.5

      Tabulated values are extracted from Test Report No. R11918. On completion of the wind speed test the shields were fully inspected and no evidence of damage was identified.

      Click to download the PDF Data Sheet for Locker Extra Span (formerly Mini ES) Wind Shield.

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