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Skit screen (Screen for vertical drain)

Patent No. 5686837

NEXCO Maintenance Kanto Co., Ltd.
Product Summary

たて排水溝の通水阻害を防止します。

  1. 落葉などをキャッチし、たて排水溝の詰まりを防止します。
    落葉などがあっても水流で押し出し通水阻害を起こしません。キャッチした落葉等はスコップで簡単に除去でき、清掃作業も簡単です。

たて排水溝からの小動物侵入を防止します。

  1. It is effective as a road kill measure by blocking the vertical drainage channel that was used as a passageway for small animals.
Features/Specifications

【Installation method】

  1. (1) Temporarily place the skit screen so that its tip is in contact with the bottom of the drain and is almost horizontal.
  2. ② Mark all the anchors of the seal concrete at the mounting position and drill a pilot hole.
  3. (3) Insert all anchors into the pilot holes and temporarily fix the skit screen to check the fit.
  4. ④ Fix all anchors and install skit screen.
  5. ⑤ Installation is complete after confirming that there is no rattling.

① [Product type]

Fine/Model Product dimensions (a*b)
SSB250-650 240*650
SSB250-800 240*800
SSU240-800 240*800
SSU240-900 240*900
SSB300-700 300*700
SSB300-800 300*800
SSU300-900 300*900
SSU300-1000 300*1000

③ [Adaptation table]

Construction Drainage slope
1：1.5 1：1.8
Bf250*175 (50) SSB250*650 SSB250*650
Bf250*175 (100) SSB250*650 SSB250*800
Pu240*240 (50) SSU240*800 SSU240*800
Pu240*240 (100) SSU240*800 SSU240*900
Bf300*200 (50) SSB300*700 SSB300*800
Bf300*200 (100) SSB300*800 SSB300*800
Pu300*300 (50) SSU300*800 SSU300*900
Pu300*300 (100) SSU300*900 SSU300*1000

*The number in () of the corresponding drainage groove shows the thickness of the seal concrete.

② [Product specifications]

Steel material (flat steel) Thickness: 4.5mm around the edge 3mm grid width: 19mm (SS400)
Steel material (round steel) φ6 mm (SS400)
All anchor φ10 mm (SUS-M10)
zinc plating JIS H8641 Code: HDZ45
Achievements (sales/construction/introduction)

2,662枚

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