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3G Electric
FROST KING Caulk Backer Rod, Gray Foam, 350 ft
FROST KINGCaulk Backer Rod

FROST KING Caulk Backer Rod, Gray Foam, 350 ft

The FROST KING Caulk Backer Rod (MPN C21CP) is a foam backer rod in gray, supplied in a 350 ft overall length.

SKU 3G-OTH-516918

Brand
FROST KING
Item
Caulk Backer Rod, Gray Foam, 350 ft
Part Number
C21CP
Category
Caulk Backer Rod
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

FROST KING
Manufacturer Part Number
C21CP
Type
Gray
Material
Foam
Overall Lg
350 ft
Color
Gray

Technical Documents

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FROST KING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FROST KING Caulk Backer Rod (MPN C21CP) is a foam backer rod in gray, supplied in a 350 ft overall length.

Frequently Asked Questions

What is FROST KING Caulk Backer Rod used for?

FROST KING Caulk Backer Rod is a foam backer rod used to fill gaps before applying caulk or sealant in construction and maintenance applications. It ensures proper sealant depth and reduces material usage. 3G Electric supplies this and other industrial solutions across 14 departments, with specialist depth in combustion, pumps and controls.

What are the specifications of FROST KING Caulk Backer Rod?

The FROST KING Caulk Backer Rod (MPN C21CP) is made of gray foam with an overall length of 350 ft. It is designed for use as a backing material in sealant joints. 3G Electric sources and delivers this product globally, handling logistics and customs for industrial customers.

Where to buy FROST KING Caulk Backer Rod in worldwide?

3G Electric supplies FROST KING Caulk Backer Rod to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this foam backer rod or any other industrial equipment across 14 departments.

How to install FROST KING Caulk Backer Rod?

To install FROST KING Caulk Backer Rod, clean the gap and insert the foam rod to the required depth, typically one-third to one-half the joint depth. Ensure it is snug but not compressed. Then apply caulk over it. 3G Electric provides this product and supports industrial procurement globally.

Used in

Common applications for FROST KING
Commercial building maintenance — Frost King V25WA weatherstrip tubing for sealing perimeter gaps on personnel doors
Industrial facility door repair — Frost King G16H door bottom seal for loading dock and warehouse doors
Residential weatherization — Frost King EF41 vinyl flange weatherstrip tubing for exterior door frames
Light commercial retrofit — Frost King L346 polyurethane flange weatherstrip tubing for office entry doors
Manufacturing plant — Frost King V25GA EPDM rubber insert weatherstrip tubing for high-traffic interior doors
Warehouse operations — Frost King C21H foam insert weatherstrip tubing for sealing gaps around overhead doors
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FROST KING Products

3G Electric supplies FROST KING caulk backer rod. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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