FRP Roof Hatch Guard Railing Systems

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Williams Brothers - WB Bil-Guard Series FRP Roof Hatch Guard Railing System

Ensure Safety First By Adding Fall Protection to Your Roof Hatches!

The WB Bil-Guard® Series Roof Hatch Guard Railing System is a durable, corrosion resistant guard railing that provides a permanent means of fall protection for roof hatch openings. Featuring corrosion resistant fiberglass reinforced polymer construction, Bil-Guard railings meet or exceed OSHA fall protection regulations. by Bilco.


  • Posts and Rails are Pultruded from a Fire Retardant, Fiberglass-Reinforced Polymer (FRP)
  • FRP Material Has a Molded-in, High-visibility, Safety Yellow Color and is Treated with a UV Inhibitor
  • Mounting Brackets are Fabricated from 1/4″ Thick Hot Dip Galvanized Steel
  • Gate Hinges and Post Guides are Constructed of 6063-T5 Aluminum and Torsion Rod is Type 302 Stainless Steel
  • All Fasteners are Type 316 Stainless Steel
  • Hatch Rail System Satisfies the Requirements of OSHA 29 CFR 1910.23 and Meets OSHA Strength Requirements with a Safety Factor of Two
  • 25 Year Warranty Against Defects in Material and Workmanship


  • None

Models Available

  • RL-S – 36″ x 30″
  • RL-E – 36″ x 36″
  • RL-F – 48″ x 48″
  • RL-NB – 30″ x 54″
  • RL-L – 30″ x 96″

Manufactured by Bilco for The Williams Brothers Corporation of America. MADE IN USA.