Gorilla PEF Backing Rod 10mm x 50mr Small Reel

Product Overview

Flexible PEF (polyethylene foam) backing rod supplied in a 10mm x 50m small reel. Designed to control sealant depth and improve joint performance in construction, glazing, and waterproofing applications.

Key Features

• Controls correct joint depth for sealants
• Improves sealant performance and flexibility
• Closed-cell structure – water resistant, no absorption
• Prevents overuse of sealant (cost saving)
• Flexible and easy to install into joints
• Supplied in reel for convenient handling

PEF rods are specifically used to ensure sealant doesn’t fully fill a joint, allowing proper movement and durability.

Recommended Uses

• Expansion joints and movement joints
• Around windows, doors, and penetrations
• Precast concrete and masonry joints
• Sealing applications before silicone or sealant

Specifications

• Diameter: 10mm
• Length: 50m
• Material: Closed-cell polyethylene foam (PEF)
• Type: Backing rod (joint filler)