Reglet, Roof

Definition

A reglet is a thin narrow groove cut or cast into a building to accept pieces of flashing. It is a horizontal slot into which a flashing or roof membrane may be inserted in a concrete or masonry surface.

Purpose

The purpose of a reglet is to provide a secure and watertight installation of flashing, preventing water infiltration and ensuring proper drainage.

Examples of Use

• Roof reglets are used to install flashing around chimneys, skylights, and roof edges.
• In masonry walls, reglets secure flashing to prevent water from entering the building envelope.
• Reglets are used in parapet walls to provide a transition for roof membranes.

Related Terms

• Flashing: A thin sheet of material used to prevent water penetration at joints and edges in building construction.
• Roof Membrane: A continuous layer used to waterproof a roof.
• Parapet Wall: A low wall along the edge of a roof or balcony.

Notes

Proper installation of reglets is crucial for the effectiveness of flashing and overall building waterproofing.