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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

$7.67 - $7.67
$7.67
$7.67 - $7.67
$7.67

✅ 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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$7.67 - $7.67
$7.67
$7.67 - $7.67
$7.67

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

$8.21 - $8.21
$8.21
$8.21 - $8.21
$8.21

✅ 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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$8.21 - $8.21
$8.21
$8.21 - $8.21
$8.21

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

$8.34 - $8.34
$8.34
$8.34 - $8.34
$8.34

✅ 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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$8.34 - $8.34
$8.34
$8.34 - $8.34
$8.34

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

$9.60 - $9.60
$9.60
$9.60 - $9.60
$9.60

✅ 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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$9.60 - $9.60
$9.60
$9.60 - $9.60
$9.60

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

$11.30 - $11.30
$11.30
$11.30 - $11.30
$11.30

✅ 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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$11.30 - $11.30
$11.30
$11.30 - $11.30
$11.30

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

$12.37 - $12.37
$12.37
$12.37 - $12.37
$12.37

✅ 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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$12.37 - $12.37
$12.37
$12.37 - $12.37
$12.37

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

$9.89 - $9.89
$9.89
$9.89 - $9.89
$9.89

✅ 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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$9.89 - $9.89
$9.89
$9.89 - $9.89
$9.89

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

$10.77 - $10.77
$10.77
$10.77 - $10.77
$10.77

✅ 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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$10.77 - $10.77
$10.77
$10.77 - $10.77
$10.77