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Butyl Tape

South Mountain Supply carries professional-grade butyl tape for auto glass installation and sealing. Butyl tape provides a flexible, waterproof seal around windshields, backlites, and side glass, preventing leaks and rattles. Shop rolls and pre-cut strips trusted by glass installation professionals across North America since 1992.

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Marcy Foam-Core Butyl Tape — 6mm × 12ft | Individually Boxed | ME612C

$9.86 - $9.86
$9.86
$9.86 - $9.86
$9.86

✅ In Stock Marcy ME612C foam-core butyl tape in a single-application box — the correct butyl for windshield installation where foam-core is require...

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$9.86 - $9.86
$9.86
$9.86 - $9.86
$9.86

Marcy Foam-Core Butyl Tape — 8mm × 10ft | Individually Boxed | ME810B

$10.56 - $10.56
$10.56
$10.56 - $10.56
$10.56

✅ In Stock Marcy ME810B foam-core butyl tape in a single-application box — the wider 8mm profile for windshield and fixed-glass installations requi...

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$10.56 - $10.56
$10.56
$10.56 - $10.56
$10.56

Marcy Solid-Core Butyl Tape — 1/4" × 10ft | Individually Boxed | ME625

$10.46 - $10.46
$10.46
$10.46 - $10.46
$10.46

✅ In Stock Marcy ME625 solid-core butyl tape in a single-application box — the all-purpose butyl for sealing mechanically-fastened side and back gl...

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$10.46 - $10.46
$10.46
$10.46 - $10.46
$10.46

Marcy Solid-Core Butyl Tape — 1/4" × 15ft | Bulk Pack | ME615S

$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00

✅ In Stock Marcy ME615S solid-core butyl tape in a 15-foot bulk roll — the 1/4" round profile for shops doing high-volume mechanically-fastened gla...

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$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00

Marcy Solid-Core Butyl Tape — 3/8" × 10ft | Individually Boxed | ME925

$13.58 - $13.58
$13.58
$13.58 - $13.58
$13.58

✅ In Stock Marcy ME925 solid-core butyl tape in a single-application box — the 3/8" round profile for mechanically-fastened glass applications with...

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$13.58 - $13.58
$13.58
$13.58 - $13.58
$13.58

Marcy Solid-Core Butyl Tape — 3/8" × 15ft | Bulk Pack | ME915S

$14.50 - $14.50
$14.50
$14.50 - $14.50
$14.50

✅ In Stock Marcy ME915S solid-core butyl tape in a 15-foot bulk roll — the 3/8" round profile for shops doing high-volume work on larger vehicle ch...

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$14.50 - $14.50
$14.50
$14.50 - $14.50
$14.50

Marcy Solid-Core Butyl Tape — 5/16" × 10ft | Individually Boxed | ME825

$12.18 - $12.18
$12.18
$12.18 - $12.18
$12.18

✅ In Stock Marcy ME825 solid-core butyl tape in a single-application box — the 5/16" round profile for mechanically-fastened glass and general auto...

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$12.18 - $12.18
$12.18
$12.18 - $12.18
$12.18

Marcy Solid-Core Butyl Tape — 5/16" × 15ft | Bulk Pack | ME815S

$12.75 - $12.75
$12.75
$12.75 - $12.75
$12.75

✅ In Stock Marcy ME815S solid-core butyl tape in a 15-foot bulk roll — the 5/16" round profile for shops doing high-volume mechanically-fastened gl...

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$12.75 - $12.75
$12.75
$12.75 - $12.75
$12.75