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The Armacell BST21812 is a pipe insulation product with a nominal size of 2 inches and 1/8 ID by 1/2 inch wall thickness. It is designed to insulate piping systems effectively while providing thermal protection.
Closed-cell foam construction
Self-sealing design for easy application
Fire-rated for safety
This insulation is suitable for hot and cold plumbing applications, helping to protect pipes from freezing and mold growth. It also provides energy savings.
Brand: Armacell
Part Number: BST21812
Type: Pipe Insulation
Material: Closed-cell foam
Color: Black
Nominal Size: 2-1/8 inches
Wall Thickness: 1/2 inch
R Value: 3.1
Dimensions: 2-1/8 x 1/2 x 6 feet
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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