3M Safety S40 - Safety Window Film

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Safety S40 - Interior

Increases protection from flying or broken glass

Deters smash and grab burglaries

Reduces fading from UV light

Helps preserve the appearance of furniture and fabrics

Has an abrasion resistant surface to maintain a good appearance for longer

Safety S40 - Safety Film

Safety S40 is composed of a transparent and weather stable polyester film, scratch resistant surface and a strong acrylic adhesive. The films high tensile strength and elongation at break point  increases resistance of the glazing system to impact and pressure. The film also significantly reduces the transmission of UVA and UVB rays which are the main cause of fading.

Light transmission values on various glass substrates

Single Pane Window87%
Single Pane, Tinted Window47%
Insulated Window77%
Insulated & Tinted Window 45%

 

3M Safety Films provide effective protection from injuries to persons, or damage to items caused by fragments of broken glass. In the case of glass breakage the fragments are held together by the strong acrylic adhesive.

Safety S40 is a clear 4 mil (.004”) safety film.  

Safety S40 - Interior

Product Performance


SAFETY 40 Single Pane Single Pane/Tinted Double Pane Double Pane/Tinted
  single pane single pane/tinted dbl pane dbl pane/tinted
Solar Heat Reduction
0%
6%
3%
9%
Heat Loss Reduction
0%
0%
0%
0%
Glare Reduction
2%
1%
3%
5%
UV Blocked
99%
99%
99%
99%
Total Solar Energy Rejected
19%
41%
32%
54%

Technical Data


Glass Type
Applied Product
Shading Coefficient
Visible Light
Emissivity
"U" Value
 
Reflected
Transmitted
singlepane
None
0.94
8%
88%
0.84
1.06
Safety 40
0.90
8%
85%
0.89
1.03
singlepane2
None
0.69
5%
50%
0.84
1.03
Safety 40
0.71
6%
51%
0.89
1.03
dblpane
None
0.81
14%
78%
0.84
0.47
Safety 40
0.79
15%
72%
0.89
0.47
dblpane2
None
0.55
8%
45%
0.84
0.47
Safety 40
0.58
14%
46%
0.89
0.47

Learn More

About 3M™ Safety & Security Window Films