FROST KING Caulk Backer Rod: Foam, 350 ft Overall Lg
The FROST KING Caulk Backer Rod (MPN C21CP) is a foam backer rod in gray, supplied in a 350 ft overall length. 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist…
SKU 3G-OTH-516918
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Product Description
The FROST KING Caulk Backer Rod (MPN C21CP) is a foam backer rod in gray, supplied in a 350 ft overall length. 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FROST KING.
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 KINGFROST 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.



