Micromanhole Vault

Micromanhole vaults made of fiberglass‑reinforced polyester with wall reinforcements, a base featuring slots for water drainage, and a slab, frame, and cover made of polymer concrete. They provide 15,000‑pound compression resistance according to ANSI/SCTE 77 2010 specifications, and are designed to withstand extreme temperatures, offer flame retardance, and resist chemical agents.

Uses: Primarily for telecommunications, especially in fiber‑optic cable installations.