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Foam Core & Solid Core Butyl Tapes

South Mountain Supply stocks foam core and solid core butyl tape for professional auto glass installation. Butyl tape provides an airtight, watertight seal between the glass and pinch weld, essential for windshield and window replacement. Shop both foam core and solid core formulations trusted by glass professionals across North America since 1992.

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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 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 — 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 — 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 — 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" × 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" × 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