Search the catalog

Search the catalog

Building Supplies

Gutter Systems
Roofing
Ventilation
Siding
Concrete, Cement & Masonry
Ceilings
Drywall

Plumbing

Plumbing Tools
Plumbing Parts
Pipe & Fittings
Water Pumps
Valves
Plumbing Accessories
Drainage

Lighting & Electrical

Wiring Devices & Light Controls
Batteries
Electrical Boxes, Conduit & Fittings
Power Distribution
Wire
Wall Plates
Electrical Cords

Shop by Brand

Milwaukee
STIHL
DeWalt
YETI
Diablo
National Hardware
Rust-Oleum

© 2026 Core Ranger, Inc.

Backer Rods | Core Ranger

Categories
Building Materials
Concrete, Cement & Masonry
Concrete Parts & Accessories
Backer Rods

Backer Rods

Sika 3/4 in. x 20 ft. Closed Cell Backer Rod, Expansion Joint Polyethylene Foam

Sika

Sika 3/4 in. x 20 ft. Closed Cell Backer Rod, Expansion Joint Polyethylene Foam$7.97^$7⁹⁷

Trim-A-Slab 3/4 in. x 50 ft. Concrete Expansion Joint Replacement in Grey

Trim-A-Slab

Trim-A-Slab 3/4 in. x 50 ft. Concrete Expansion Joint Replacement in Grey$172.28^$172²⁸

Frost King 0.375 in x 20 ft. Grey Poly Foam Tape Weatherstrip Caulk Saver

Frost King

Frost King 0.375 in x 20 ft. Grey Poly Foam Tape Weatherstrip Caulk Saver$3.93^$3⁹³

Trim-A-Slab 1 in. x 25 ft. Concrete Expansion Joint Replacement in Grey

Trim-A-Slab

Trim-A-Slab 1 in. x 25 ft. Concrete Expansion Joint Replacement in Grey$116.64^$116⁶⁴

Frost King 1/2 in. x 20 ft. Grey Poly Foam Caulk Saver Moisture Repellent

Frost King

Frost King 1/2 in. x 20 ft. Grey Poly Foam Caulk Saver Moisture Repellent$4.37^$4³⁷

Frost King 5/8 in. x 20 ft. Polyurethane Caulk Saver

Frost King

Frost King 5/8 in. x 20 ft. Polyurethane Caulk Saver$4.93^$4⁹³

Mutual Industries 1.25 in. x 400 ft. Closed Cell Backer Rod

Mutual Industries

Mutual Industries 1.25 in. x 400 ft. Closed Cell Backer Rod$89.99^$89⁹⁹

Frost King E/O 3/8 in. Dia x 350 ft. Contractor Pack Caulk Backer Rod

Frost King

Frost King E/O 3/8 in. Dia x 350 ft. Contractor Pack Caulk Backer Rod$34.98^$34⁹⁸

Trim-A-Slab 1-3/8 in. Wide x 34 in. Dia Roll x 25 ft. long Concrete Expansion Joint Replacement in Grey

Trim-A-Slab

Trim-A-Slab 1-3/8 in. Wide x 34 in. Dia Roll x 25 ft. long Concrete Expansion Joint Replacement in Grey$149.99^$149⁹⁹

Weyerhaeuser Homex 300 1/2 in. x 3-1/2 in. x 10 ft. Expansion Joint

Weyerhaeuser

Weyerhaeuser Homex 300 1/2 in. x 3-1/2 in. x 10 ft. Expansion Joint$6.97^$6⁹⁷

Trim-A-Slab 1 in. x 25 ft. Concrete Expansion Joint Replacement in Walnut

Trim-A-Slab

Trim-A-Slab 1 in. x 25 ft. Concrete Expansion Joint Replacement in Walnut$119.99^$119⁹⁹

Trim-A-Slab 3/4 in. Wide x 24 in Dia Roll x 50 ft. long Concrete Expansion Joint Replacement in Walnut

Trim-A-Slab

Trim-A-Slab 3/4 in. Wide x 24 in Dia Roll x 50 ft. long Concrete Expansion Joint Replacement in Walnut$166.05^$166⁰⁵

Trim-A-Slab 3 in. Small Concrete Expansion Joint Sample Pack

Trim-A-Slab

Trim-A-Slab 3 in. Small Concrete Expansion Joint Sample Pack$13.64^$13⁶⁴

Frost King 1/2 in. x 250 ft. Grey Poly Foam Caulk Saver Contractor Pack

Frost King

Frost King 1/2 in. x 250 ft. Grey Poly Foam Caulk Saver Contractor Pack$31.39^$31³⁹

Trim-A-Slab 1/2 in. wide x 24 in Dia Roll x 50 ft. long Concrete Expansion Joint Replacement in Black

Trim-A-Slab

Trim-A-Slab 1/2 in. wide x 24 in Dia Roll x 50 ft. long Concrete Expansion Joint Replacement in Black$100.77^$100⁷⁷

Trim-A-Slab 1 in. x 25 ft. Concrete Expansion Joint Replacement in Black

Trim-A-Slab

Trim-A-Slab 1 in. x 25 ft. Concrete Expansion Joint Replacement in Black$106.57^$106⁵⁷

Quikrete 4 in. x 50 ft. Foam Expansion Joint

Quikrete

Quikrete 4 in. x 50 ft. Foam Expansion Joint$27^$27⁰⁰

Unbranded 3/4 in. x 4 ft. Sidewalk Sticks (3-Pack)

Unbranded 3/4 in. x 4 ft. Sidewalk Sticks (3-Pack)$35^$35⁰⁰

Trim-A-Slab 3/4 in. Wide x 24 in. Dia Roll x 50 ft. Concrete Expansion Joint Replacement in Black

Trim-A-Slab

Trim-A-Slab 3/4 in. Wide x 24 in. Dia Roll x 50 ft. Concrete Expansion Joint Replacement in Black$172.99^$172⁹⁹

Trim-A-Slab 1-3/8 in. x 25 ft. Concrete Expansion Joint Replacement in Black

Trim-A-Slab

Trim-A-Slab 1-3/8 in. x 25 ft. Concrete Expansion Joint Replacement in Black$172.28^$172²⁸

Trim-A-Slab 1-3/8 in. wide x 34 in Dia Roll x 25 ft. Concrete Expansion Joint Replacement in Walnut

Trim-A-Slab

Trim-A-Slab 1-3/8 in. wide x 34 in Dia Roll x 25 ft. Concrete Expansion Joint Replacement in Walnut$168.23^$168²³

Laybus Gray 1/4 in. x 100 ft. Backer Rod Foam Rubber Caulk Saver Concrete Expansion Joint Filler Weather Strip Seal

Laybus

Laybus Gray 1/4 in. x 100 ft. Backer Rod Foam Rubber Caulk Saver Concrete Expansion Joint Filler Weather Strip Seal$71.98^$71⁹⁸

Angel Sar 1/4 in. x 100 ft. Foam Backer Rod, Concrete Expansion Joint Filler for Gaps and Joints, Black

Angel Sar

Angel Sar 1/4 in. x 100 ft. Foam Backer Rod, Concrete Expansion Joint Filler for Gaps and Joints, Black$66.13^$66¹³

xinyoec 1 in. x 10 ft. Foam Backer Rod Concrete Joint Gap Filler for Construction Pavement Expansion Sealing

xinyoec

xinyoec 1 in. x 10 ft. Foam Backer Rod Concrete Joint Gap Filler for Construction Pavement Expansion Sealing$57.99^$57⁹⁹

Unbranded 1 in x 50 ft Foam Backer Rod for Gaps Joints Concrete Crack Filler Caulk Saver Weather Stripping Door Seal

Unbranded 1 in x 50 ft Foam Backer Rod for Gaps Joints Concrete Crack Filler Caulk Saver Weather Stripping Door Seal$86.85^$86⁸⁵

Unbranded 1 in x 100 ft Foam Backer Rod Concrete Crack Filler Caulk Saver Gap Joint Weather Stripping Door Seal Gray

Unbranded 1 in x 100 ft Foam Backer Rod Concrete Crack Filler Caulk Saver Gap Joint Weather Stripping Door Seal Gray$121.92^$121⁹²

Angel Sar 1/4 in. x 50 ft. Foam Backer Rod, Concrete Expansion Joint Filler for Gaps and Joints, Grey

Angel Sar

Angel Sar 1/4 in. x 50 ft. Foam Backer Rod, Concrete Expansion Joint Filler for Gaps and Joints, Grey$59.61^$59⁶¹

Unbranded 3/4 in x 59 ft Grey Foam Backer Rod Caulk Saver for Concrete Expansion Joints Gaps Driveways and Sidewalks

Unbranded 3/4 in x 59 ft Grey Foam Backer Rod Caulk Saver for Concrete Expansion Joints Gaps Driveways and Sidewalks$66.83^$66⁸³

Laybus White 1/8 in. x 100 ft. Backer Rod Foam Rubber Caulk Saver Concrete Expansion Joint Filler Weather Strip Seal

Laybus

Laybus White 1/8 in. x 100 ft. Backer Rod Foam Rubber Caulk Saver Concrete Expansion Joint Filler Weather Strip Seal$57.68^$57⁶⁸

Unbranded 100 Ft 1/4 Inch Backer Rod EPDM Rubber Caulk Saver Foam Seal Expansion Joint Filler Weather Resistant Gray

Unbranded 100 Ft 1/4 Inch Backer Rod EPDM Rubber Caulk Saver Foam Seal Expansion Joint Filler Weather Resistant Gray$65.34^$65³⁴

Laybus White 1/4 in. x 100 ft. Backer Rod Foam Rubber Caulk Saver Concrete Expansion Joint Filler Weather Strip Seal

Laybus

Laybus White 1/4 in. x 100 ft. Backer Rod Foam Rubber Caulk Saver Concrete Expansion Joint Filler Weather Strip Seal$72.28^$72²⁸

NVNOO 1/2 Dia in. x 32 ft. Length Backer Rod Foam Caulk Saver for Gap and Joint Concrete Filling Gray (1-Pack)

NVNOO

NVNOO 1/2 Dia in. x 32 ft. Length Backer Rod Foam Caulk Saver for Gap and Joint Concrete Filling Gray (1-Pack)$52.92^$52⁹²