American Standard Window Film offers the technology of the future, for today’s energy-conscious consumer.

Architectural Films

Twilight

Twilight

Magic of technology defies the laws of physics! An elegant dark window film without reflection delivering an unparalleled performance in its category. Twilight offers the darkest window film available to the industry with low reflection and low Absorptance. A groundbreaking advancement in technology offering the first of its kind and the ONLY dark, non reflective, low Absorptance window film, developed specifically for Architectural window film applications.

Window Film Performance Data

% Total
Solar
Refl
% Total
Solar
Absrb.
% Total
Solar
Trans.
% Visible
Light
Trans.
% Visible
Light
Refl.(int)
% Visible
Light
Refl.(ext)
% Glare
Reduct.
Shading
Coeff.
Solar
Heat
Gain
Coeff.
% Infrared
Reject.
.78-2.5nm
% Total
Solar
Energy
Reject.
NFRC
Cert.
Brochure
10 37% 48% 16% 10% 6% 10% 89% 33% 29% 86% 72% View
20 31% 44% 25% 20% 8% 9% 89% 33% 29% 79% 64% View
25 45% 39% 15% 25% 9% 21% 73% 30% 25% 95% 75% View
35 28% 36% 36% 34% 9% 11% 63% 52% 46% 71% 55% View

Important: All tested materials were applied on a ¼” clear glass surface in accordance with industry standard tests and methods. The intended purpose of the data provided is for comparison purposes only.

Note: Films displaying the National Fenestration Rating Council logo  are certified through the NFRC using industry standard testing calculations on ¼ and ⅛ clear glass. Manufacturer – Erickson International LLC.

View full list of ASWF’s NFRC Certified Films.

Note: ASWF architectural window films, solar, protection and design series effectively block 99% Ultraviolet (UV) Rays.
 
Backed by a LIFETIME factory warranty!

This film is only offered on a limited basis so please inquire with your nearest local or international ASWF distributor!