The Allegro Manhole Guardrail* is designed as a simple one-piece construction that offers easy, no-tools assembly. Guardrail locks open and two hooking chains provide protected entry and exit. For added safety, the rail a...

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The Allegro Manhole Guardrail* is designed as a simple one-piece construction that offers easy, no-tools assembly. Guardrail locks open and two hooking chains provide protected entry and exit. For added safety, the rail accommodates signs, flags, or lights. For convenience, it can be used with a guard rail tent, umbrellas or the Allegro winch.*This assembly is to be used as a “Temporary Barrier Railing" only. See OSHA 1910.146(c)(5)(ii)(B).



  • 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 𝗦𝗧𝗘𝗘𝗟 𝗖𝗢𝗡𝗦𝗧𝗥𝗨𝗖𝗧𝗜𝗢𝗡 – Made from high-quality 1” (2.5 cm) diameter, 0.078-gauge steel tubing with a durable powder-coated safety yellow finish for maximum visibility and jobsite safety
  • 𝗘𝗔𝗦𝗬 𝗡𝗢-𝗧𝗢𝗢𝗟𝗦 𝗔𝗦𝗦𝗘𝗠𝗕𝗟𝗬 – Simple one-piece construction locks open without the need for tools. Two hooking chains provide secure entry and exit for manholes and confined spaces
  • 𝗖𝗢𝗠𝗣𝗔𝗖𝗧, 𝗖𝗢𝗟𝗟𝗔𝗣𝗦𝗜𝗕𝗟𝗘 𝗗𝗘𝗦𝗜𝗚𝗡 – Folds down to 44” L x 32” W x 4” H (111.7 x 81.3 x 10.1 cm) for easy storage and transport between job sites. Weighs 39 lbs (17.7 kg) for sturdy stability
  • 𝟯𝟯” 𝗫 𝟯𝟯” 𝗪𝗢𝗥𝗞 𝗔𝗥𝗘𝗔 𝗖𝗢𝗩𝗘𝗥𝗔𝗚𝗘 – Designed to protect an area measuring 33” (83.8 cm) long x 33” (83.8 cm) wide with a height of 42.25” (107.3 cm), meeting OSHA requirements for temporary barrier railings
  • 𝗖𝗢𝗠𝗣𝗔𝗧𝗜𝗕𝗟𝗘 𝗪𝗜𝗧𝗛 𝗦𝗔𝗙𝗘𝗧𝗬 𝗔𝗖𝗖𝗘𝗦𝗦𝗢𝗥𝗜𝗘𝗦 – Works with Allegro’s guard rail tent, umbrellas, winch, manhole shields, and signage to enhance protection and meet specific worksite needs
  • 𝗧𝗥𝗨𝗦𝗧𝗘𝗗 𝗕𝗬 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗬 𝗣𝗥𝗢𝗦 𝗦𝗜𝗡𝗖𝗘 𝟭𝟵𝟴𝟳 – Manufactured by Allegro Industries, a leading name in industrial safety equipment for over 35 years. Trusted by utilities, municipalities, and contractors
  • 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 𝗦𝗧𝗘𝗘𝗟 𝗖𝗢𝗡𝗦𝗧𝗥𝗨𝗖𝗧𝗜𝗢𝗡 – Made from high-quality 1” (2.5 cm) diameter, 0.078-gauge steel tubing with a durable powder-coated safety yellow finish for maximum visibility and jobsite safety
  • 𝗘𝗔𝗦𝗬 𝗡𝗢-𝗧𝗢𝗢𝗟𝗦 𝗔𝗦𝗦𝗘𝗠𝗕𝗟𝗬 – Simple one-piece construction locks open without the need for tools. Two hooking chains provide secure entry and exit for manholes and confined spaces
  • 𝗖𝗢𝗠𝗣𝗔𝗖𝗧, 𝗖𝗢𝗟𝗟𝗔𝗣𝗦𝗜𝗕𝗟𝗘 𝗗𝗘𝗦𝗜𝗚𝗡 – Folds down to 44” L x 32” W x 4” H (111.7 x 81.3 x 10.1 cm) for easy storage and transport between job sites. Weighs 39 lbs (17.7 kg) for sturdy stability
  • 𝟯𝟯” 𝗫 𝟯𝟯” 𝗪𝗢𝗥𝗞 𝗔𝗥𝗘𝗔 𝗖𝗢𝗩𝗘𝗥𝗔𝗚𝗘 – Designed to protect an area measuring 33” (83.8 cm) long x 33” (83.8 cm) wide with a height of 42.25” (107.3 cm), meeting OSHA requirements for temporary barrier railings
  • 𝗖𝗢𝗠𝗣𝗔𝗧𝗜𝗕𝗟𝗘 𝗪𝗜𝗧𝗛 𝗦𝗔𝗙𝗘𝗧𝗬 𝗔𝗖𝗖𝗘𝗦𝗦𝗢𝗥𝗜𝗘𝗦 – Works with Allegro’s guard rail tent, umbrellas, winch, manhole shields, and signage to enhance protection and meet specific worksite needs
  • 𝗧𝗥𝗨𝗦𝗧𝗘𝗗 𝗕𝗬 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗬 𝗣𝗥𝗢𝗦 𝗦𝗜𝗡𝗖𝗘 𝟭𝟵𝟴𝟳 – Manufactured by Allegro Industries, a leading name in industrial safety equipment for over 35 years. Trusted by utilities, municipalities, and contractors

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