Sustainable Solutions for Modern Living

Commitment to Environmental Excellence

In 2021, Inline published its first verified Environmental Product Declaration (EPD). Inline was among the first companies in North America to receive an EPD specifically for pultruded fiberglass fenestration systems.

It underscores the company’s commitment to transparency and the transition to high-performance building design. That’s significant because:

  • Fiberglass is already seen as a more sustainable material (due to its strength, longevity, and energy performance)
  • Third-party verified EPD report meeting EN 15804 and ISO 21930 and 14025 rules

Inline’s 2021 EPD was a landmark move showing that high-performance windows can also be low-impact — and backed by science, not just slogans.

Inline Window EPD

AAMA

aama

PHIUS

phius

PHI

passive house institute

NFRC

nfrc