Exterior-Rated Performance
Exterior-rated construction allows SHE CL ER PS4 to be applied where Philadelphia glass is difficult to reach from inside.
SHE CL ER PS4 is a clear exterior safety film for glass that needs a protective retrofit from the outside. It combines near-clear appearance with 4 mil construction, making it useful when interior installation is impractical or disruptive. Because it is exterior-rated, the access plan and exposure conditions matter just as much as the tint level.
Philadelphia upper-story windows, atriums, tenant-occupied storefronts, and hard-to-access facade glass can require an exterior approach. This product helps add basic fragment retention while keeping the glass appearance and daylight largely unchanged. On Philadelphia projects, SHE CL ER PS4 should be evaluated by elevation, room use, and how much glass faces sidewalks, transit, neighboring rowhomes, or open sky.
The exterior-rated construction is selected for outside exposure, while the 4 mil layer helps retain fragments after breakage. It can delay forced entry as part of a properly specified system, but it should not be presented as absolute protection. In practice, 90%+ VLT and 4 mil tells the project team how assertive the architectural result will feel once installed, not just how it looks on a sample card.
Choose SHE CL ER PS4 when access conditions point outside and basic clear safety performance is enough. Choose SHE CL ER PS7 for heavier exterior clear retention, or NHE/RHE products when solar control is the main issue. Window Film Philadelphia can compare it against adjacent LLumar options from Eastman Performance Films so the final selection matches the building, not just the product category. Samples should be judged in the actual room whenever daylight, privacy, historic appearance, visibility, or color is close.
Exterior-rated construction allows SHE CL ER PS4 to be applied where Philadelphia glass is difficult to reach from inside.
The 90%+ VLT profile improves comfort on exposed glass while respecting the access limits of exterior installations.
Adds safety performance with roughly 90%+ VLT, so Philadelphia interiors keep their clear-glass daylight while gaining UV reduction.
The SR surface helps the SHE CL ER PS4 installation stand up to routine cleaning in schools, storefronts, offices, and residences.
| VLT | 90%+ |
|---|---|
| Heat Rejection | up to 31% |
| UV Block | over 99% |
| Thickness | 4 mil |
| Warranty | Manufacturer limited exterior warranty |
| Series | Exterior Series |
| Brand | LLumar |
Exterior-rated film for curtain wall areas and sun-exposed commercial glass.
Performance upgrades where tenant operations make interior access difficult.
Solar control for hard-to-reach overhead or high-elevation glass.
Window Film Philadelphia is an authorized LLumar dealer. Contact us for a free site assessment.
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