Jan 14, 2025 · See the appropriate backer rod sizes (for both closed-cell and open-cell backing rod) to use with different building joint widths.

Jul 18, 2022 · Backer rods are an essential backup component in the installation of field-molded sealants and caulks for joints, gaps, voids, grooves, and large cracks. Mainly, they represent a …

Learn the differences and benefits of open-cell, closed-cell and bi-cellular backer rods for various construction projects. See a reference chart comparing the types of backer rods and their …

LAMBCO® BACKER ROD is available in a number or sizes ranging between 1/4” (0.635-cm) and 4” (10.16-cm) with respective container sizes based on diameter as per the below …

Select proper rod diameter and cut to length or use directly from spool. With a blunt instrument or roller, uniformly install rod at the level recommended by the sealant manufacturer, specifier or …

56 rows · Find the backer rod size and packaging for different types of foam and applications. Compare the part numbers, diameters, and lengths of backer rods from Denver Foam, Titan …

Composition and Materials: ITP Standard Backer Rod is an extruded round, closed cell, low density polyethylene foam material with a skin-like outer texture. It is highly flexible and …

backer rod. When the back-up rod is composed of a rigid, unyielding material, problem rop-erties. Usually, any inital adhesion to these back-ups break down quickly, and the sealant

May 9, 2018 · Backer rods are important to prevent 3-point bonding at the crack in the back of a joint. Also, they control the amount of caulking that a joint requires. For expansion joints the …

Aug 15, 2019 · Basic Use: Standard Backer Rod is an ideal non absorbent compressible backup material inserted into a joint to control sealant depth, creating a backstop to allow proper …

Generally the depth of the joint after the Backer Rod is installed is one half the width. Very large and very small joints vary in terms of this depth to width ratio. Size and lengths per spool are …

LAMBCO® BACKER ROD is a polyethylene-based closed-cell backing material for construction joints. Find out the container sizes, recommended joint widths, and technical information for …

Standard Type Backer Rod is available in a wide variety of diameters and comes in 3 carton sizes. Please see the following chart for details on packaging. Flat Rod: -- Height: 3", 4", 6", or …

To apply the sealant with the correct depth, a backer rod is used (see drawing): Materials used as backer rods should be weaker that the sealant itself and not obstruct the movement of the …

Commonly referred to as “hybrid” backer rods, this type combines some performance features of both the Open Cell and Closed Cell, namely being non-absorbing and non- “out-gassing”. The …

We stock Backer Rod in all types and sizes. Need it by the foot? Click here to see our variety of backer rod. We also provide all type of joint sealants.

Composition and Materials: xtruded closed cell polyethylene backer rod with a water resistant outer skin. It is compatible with most known cold applied sealants such as Specific Uses …