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3M™ S140 Safety & Security Film · installed by Epic

Dependable Security for Commercial Glass.

14-mil 3M protection for everyday commercial risk.

Smash-and-grab attempts and broken-glass hazards are everyday risks for storefronts, lobbies, and street-level glass. S140’s 14-mil, 3-ply construction holds shattered glass in place and slows intruders, giving security teams more time to respond.

  • Storefronts
  • Lobbies
  • Interior partitions
  • Code-driven safety glazing
Video thumbnail: 3M S140 Safety Film Installation — Practical School Security, Done Right

Built for performance.

Smash-and-grab attempts and broken-glass hazards are everyday risks for storefronts, lobbies, and street-level glass. S140’s 14-mil, 3-ply construction holds shattered glass in place and slows intruders, giving security teams more time to respond.

Why buildings choose 3M S140

  • Seismic protection: Retains broken glass within the frame, reducing injury risk.
  • Smash-and-grab deterrence: Slows opportunistic break-ins by holding glass intact.
  • Safety glazing: Meets ANSI Z97.1 and EN 12600 to help facilities meet code.
  • UV protection: Blocks 99% of UV rays.
  • Shatter-resistant hardcoat: Scratch resistance and durability.

What sets 3M S140 apart

  • 14-mil, 3-ply construction — Thickest film in the Safety Series.
  • 350 lbs/in break strength — Enhanced resistance to force and impact.
  • 89% visible light transmission — Preserves natural light and clear views.
  • Comprehensive commercial warranty — Backed by 3M, installed by Epic.
  • Patent-pending Epic Method installation — Ensures S140 performs as rated.

3M S140 rating

Break and entry★★★☆☆Safety glazing★★★★★Seismic★★★★☆
Specifications

The numbers.

Construction3-ply polyester
Thickness14 mil
Break strength350 lbs/in
Visible light transmission89%
UV rejection99%
Safety glazingANSI Z97.1 · EN 12600

Per 3M published data. Values vary by shade and glass type; representative shade shown. No window film is bulletproof or bullet-resistant.

Free download · 2 pages

Epic spec card: 3M S140

Two pages: performance, what sets it apart, ratings, physical properties, test standards, and Epic’s installation note.

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Best for

  • Storefronts
  • Lobbies
  • Interior partitions
  • Code-driven safety glazing
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Where Epic installs 3M S140

On school entries and vestibules, commercial, government and retail glass and homes — always with the Epic Method attachment for forced-entry and blast applications. See it hold on 89 campuses in Colorado, read the district references, or buy through cooperative contracts.

Get a quote on 3M S140

Tell us the building and the glass. We confirm the right shade and attachment, then send a written estimate.

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