M-D BUILDING PRODUCTS Caulk Backer Rod: Foam, 150 ft Overall Lg
The M-D BUILDING PRODUCTS Caulk Backer Rod is a foam backer rod, gray in color, with an overall length of 150 ft. This product is supplied by 3G Electric, a global industrial solutions provider that interprets…
SKU 3G-OTH-516925
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Product Description
The M-D BUILDING PRODUCTS Caulk Backer Rod is a foam backer rod, gray in color, with an overall length of 150 ft. This product is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine industrial equipment, parts and supplies across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls serves as a trust anchor, but we are a curated and accountable partner who gets you the right answer, not an infinite warehouse.
Frequently Asked Questions
What is M-D BUILDING PRODUCTS Caulk Backer Rod used for?
This foam backer rod is used to fill gaps before applying caulk or sealant, ensuring proper adhesion and preventing three-sided adhesion in joints. It is commonly used in construction, HVAC, and plumbing applications for sealing windows, doors, and expansion joints.
What are the specifications of the M-D BUILDING PRODUCTS Caulk Backer Rod?
The M-D BUILDING PRODUCTS Caulk Backer Rod is a gray foam backer rod with an overall length of 150 ft. It is made of foam material and has the manufacturer part number 809ZU6. This product is supplied by 3G Electric.
Where to buy M-D BUILDING PRODUCTS Caulk Backer Rod worldwide?
3G Electric supplies the M-D BUILDING PRODUCTS Caulk Backer Rod worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us for availability and lead time on this foam backer rod.
How to install M-D BUILDING PRODUCTS Caulk Backer Rod?
To install, push the foam backer rod into the gap using a blunt tool, ensuring it sits at the correct depth—typically one-third to one-half the joint depth. Avoid stretching or compressing it excessively. Then apply caulk or sealant over the rod for a proper seal.
M-D BUILDING PRODUCTS Products
3G Electric supplies M-D BUILDING PRODUCTS caulk backer rod. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





