Gravel Stops

Castle Metal Products Gravel Stops are backed by a 20-year warranty and are available in several profiles building design and goals.  We are able to accommodate endless customization with colors, arched or radius designs, and materials.  Our 10- or 12-foot panels allow for material handling optimization and quicker install speeds.

Color Options

Gravel Stop Profiles


The Standard Gravel Stop is a proven design and is delivered ready to install.

Standard Gravel Stop Drawing

Flow Thru

Perforations in Flow Thru gravel stops allow water to run off the edge of the roof while retain the gravel. These gravel stops are excellent for low roof transitions.

Flow Thru Gravel Stop Drawing

GA Series

The GA system is an innovative, installation-friendly design which utilizes a steel or aluminum extrusion to secure the gravel stop.

GA Series Gravel Stop DrawingGA Series Installation Guide


The unique Pressure-Loc system features a compression pad for simple, long-lasting installation.

Pressure-Loc Gravel Stop DrawingPressure-Loc Installation GuidePressure-Loc Specifications

Type F

The Type F a cost-effective, industry-standard gravel stop design.

Type F Gravel Stop Drawing


Castle Metal Products’ Weather-Loc Gravel Stop System provides superior resistance to high winds.  It is best suited for a secure hold on tall buildings or locations with inclement weather.

Weather-Loc Gravel Stop Drawing


The Z-Loc Gravel Stop combines security in adverse conditions with ease of installation.

Z-Loc Gravel Stop DrawingZ-Loc Installation Guide

Available Materials

The size of the coping determines the thickness of the material utilized

  • Aluminum: .04 to .125
  • Stainless Steel: 22- or 24-gauge