HIGHWAY GUARD RAILS
W-beam
Col Roll Formed section- 3mm / 2.7mm thick HR coil
- Fe 540/510 Grade Steel*
Post
Anchored to fourdation on Ground & Bridges- Charnel Section of 150x75x5 mm
- 5mm thick HR coil
- Fe 410/360 Grade steel*
spacer
Budder between Post & W-beam- Charnel section of 150x75x5 mm
- 5mm thick HR coil
- Fe 410/360 Grade steel*
*conforming to IS: 5986 or IS: 10748 GR II
Fansterners
- Hot Dip Galanized or electro Galvanized Bolts, Buts & Washers confroming to IS : 1367 of Grade 4-6 or IS:1365 MS
- 16mm ΓΈ/40 mm long Button Head Bolts of W-Beam to W-Beam & post to Spacer connection 16 mmx 40mm Hexbolt or 20mm /40mm long Hexbolt.
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