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RPS-263 Rapid-Hardening Vertical/Overhead Repair Mortar

Helical Ties

This product's information may differ depending on the category of use. You are currently viewing details related to Helical Ties. You can also view product information related to the category: Cementitious Concrete Repair Products

RPS-263 rapid-hardening vertical/overhead repair mortar – formerly, FX-263 – is a cementitious, single-component, fiber-reinforced, polymer-modified, silica fume-enhanced, structural repair mortar with integral corrosion inhibitor designed for vertical and overhead applications.

CSI Specification

  • 03 01 00 Maintenance of Concrete

Key Features

  • Ready to use—simply add potable water
  • Fiber-reinforced
  • High early strength
  • High build-up to 3 in. (76 mm) per lift
  • Excellent freeze/thaw resistance
  • Excellent abrasion resistance
  • Low permeability


  • Partial-depth concrete repairs
  • Above-, below- or on-grade applications
  • Vertical and overhead applications
  • Tunnels, bridges, balconies, parking decks, elevated structures, water treatment facilities and marine structures


  • 0.43 ft.3 (0.012 m3) per 50 lb. (22.7 kg) bag or pail

Storage Conditions

  • Store dry between 40–95°F (4–35°C)

Shelf Life

  • 1 year in unopened packaging


  • 0 g/L


  • 50 lb. (22.7 kg) bag (RPS-263)
  • 50 lb. (22.7 kg) pail (RPS-263P)

Limited Warranty

  • This product is covered by the Simpson Strong-Tie® RPS Product One-Year Limited Warranty, which is available at strongtie.com/limited-warranties or by calling Simpson Strong-Tie at (800) 999-5099

Related Literature

Code Reports & Compliance