- Built for horizontal concrete and roadway joints where durability and stand-up operation are essential
- Maintains consistent rod depth across long runs, reducing sealant failures caused by uneven placement
- Swappable wheels allow rapid adaptation to changing joint widths in the field
- Accepts any standard broom or extension handle to minimize bending or kneeling during use
- Ideal for DOT crews, paving contractors, joint maintenance teams, and commercial flatwork installers
Price: $73.95
Item #321-640-4
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Description
The Albion 640-4 Backer Rod Insertion Tool — Road Model sets foam backer rod in caulk joints quickly and at a consistent depth without puncturing the rod. Its epoxy-filled reinforced resin handle withstands rough contact on concrete and roadway surfaces, and it accepts a standard threaded broom handle for stand-up use along long joints and tall walls. The inserter adjusts to place rod at designed depths up to 1 inch and ships with four insertion wheels sized for common joint widths, plus a tamping blade for finishing, so crews can control depth and density for optimal sealant performance.
Key Features:
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Epoxy-filled reinforced resin handle for rough surfaces and jobsite durability
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Adjustable depth placement up to 1" without puncturing backer rod
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Accepts standard threaded broom/extension handle for stand-up operation
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Includes four insertion wheels (1/8", 1/4", 3/8", 1/2") plus tamping blade
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Speeds roadway and horizontal joint prep with consistent, accurate depth
Specifications
- Model/Series: Backer Rod Insertion Tool — Road Model
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SKU/MPN: 640-4
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Application: Setting foam backer rod in joints at consistent depth
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Depth Range: Adjustable up to 1 in maximum
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Wheel Sizes: 1/8", 1/4", 3/8", 1/2" insertion wheels
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Handle Interface: Accepts threaded standard broom/extension handle
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Handle Construction: Epoxy-filled reinforced resin
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Accessories/Upgrades: Optional aluminum replacement wheels available
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Includes: (4) insertion wheels (1/8", 1/4", 3/8", 1/2") and (1) tamping blade
How To
- Select the insertion wheel to match joint width; install and tighten.
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Set the depth adjustment for target placement (up to 1").
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If desired, thread a broom/extension handle into the tool for stand-up use.
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Place backer rod at joint start; roll the wheel to feed and seat rod uniformly.
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Use the tamping blade where needed to finish seating without puncturing.
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Change wheels or depth setting as joint size varies; clean tool after use.
FAQs
Q: What depth can the 640-4 place backer rod?
A: It adjusts to place rod at designed depths up to 1 inch.
Q: What wheel sizes are included?
A: Four insertion wheels for 1/8", 1/4", 3/8", and 1/2" joints, plus a tamping blade.
Q: Can I use a pole with this tool?
A: Yes. The reinforced handle accepts a standard threaded broom/extension handle.
Q: How is the Road Model different from the Standard Model?
A: The 640-4 Road Model has an epoxy-filled reinforced resin handle to withstand rough horizontal surfaces.
Q: Are metal wheels available?
A: Yes. Optional aluminum replacement wheels are available for 640-series tools.
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