---
sku: RK50
name: FHC Rockite Fast-Setting Expansion Cement - 50Lbs
product_group: supplies
d3_group: 01
d3_class: 1T
url_key: rk50
url: "https://fhc-usa.com/rk50"
image: "https://fhc-usa.com/media/catalog/product/r/k/rk50-prod-1.jpg"
variants:
  -
    sku: RK50
    label: Base
catalog_refs:
  -
    catalog: FGR24R
    pages:
      - "43"
      - "44"
      - "52"
  -
    catalog: FGR26
    pages:
      - "41"
      - "42"
      - "45"
      - "184"
  -
    catalog: WEB-A3
    pages:
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co_page_skus:
  - "B3GL"
  - "B5G"
  - "BSSB12"
  - "GBAG1"
  - "GG735A"
  - "GG735B"
  - "HDM500"
  - "HY270"
  - "KS25"
  - "KS50"
  - "MXEB1"
  - "RK10"
  - "S1000C"
  - "S150"
  - "S450"
  - "S790"
  - "SQZBTL32"
  - "T5LM"
  - "T5LM10"
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  - "T5M"
  - "T5M10"
  - "T5M10D"
  - "T5M20"
  - "T5M20D"
operational:
  lead_time_days: 30
  uom: EA
  cuttable: false
  backorder: true
  make_buy: Buy
related_skus:
  - "CS384"
  - "SB422"
  - "KS25"
  - "NSB"
  - "KS50"
  - "WBS10D"
  - "B5G"
  - "FHCPB3"
  - "RK10"
generated_at: "2026-05-21T23:30:00Z"
---

# FHC Rockite Fast-Setting Expansion Cement - 50Lbs

The FHC Rockite Fast-Setting Expansion Cement - 50Lbs is part of FHC's supplies hardware line. Featured in our Architectural Railing Systems (2024) (pages 43, 44, 52) and Architectural Railing Systems (2026) (pages 41, 42, 45) and Tapes, Adhesives & Supplies (page 21).

## Description

Overview FHC Rockite Fast-Setting Expansion Cement is the preferred expansion cement by glass professionals. Rockite is a fast setting, light grey expansion cement with exceptional bonding that is approved for interior use and will not shrink or crack. Not recommended for use with laminated glass. * Always wear the correct safety gear to protect yourself. Failure to do so may cause serious operator injury. * Please contact us if there's any concern.

## Featured in Catalogs

- **FGR24R** (Architectural Railing Systems (2024)): pages 43, 44, 52
- **FGR26** (Architectural Railing Systems (2026)): pages 41, 42, 45, 184
- **WEB-A3** (Tapes, Adhesives & Supplies): page 21

## Product Details

- Lead time: 30 days
- Unit of measure: EA

## Related Products in Catalog

Often shown alongside this product:
`B3GL`, `B5G`, `BSSB12`, `GBAG1`, `GG735A`, `GG735B`, `HDM500`, `HY270`, `KS25`, `KS50`, `MXEB1`, `RK10`, `S1000C`, `S150`, `S450`, `S790`, `SQZBTL32`, `T5LM`, `T5LM10`, `T5LM20`