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Quality & certifications

Documented proof, not slogans

CE · CSI Italy

European conformity

Type-examination — Frankfort Casement 70, valid to 2031

No. DE/8139 · DoP

EN ISO 10077-1

Thermal transmittance

Measured on the Frankfort 70 system with Ug 1.1 glazing

No. Uw 1.18 W/m²·K

EN ISO 10140

Acoustic insulation

Sound reduction for double-glazed systems

No. Rw ≥ 40 dB

EN 12210

Wind resistance

Top tested wind-load class

No. Class C4

QUALITY & COMPLIANCE DOCUMENTS

Premier's official documents — each shows its scope and printed validity date, and opens in full as PDF.

ISO 9001:2015 - Quality management

ISO 9001:2015 - Quality management

Valid to 2029-06-13

TÜV AUSTRIA — registration 20001230008989, issued 2026-07-08.

Open PDF document
ISO 14001:2015 - Environmental management

ISO 14001:2015 - Environmental management

Valid to 2029-06-13

TÜV AUSTRIA — registration 20051230008990, issued 2026-07-08.

Open PDF document
ISO 45001:2018 - Occupational H&S

ISO 45001:2018 - Occupational H&S

Valid to 2029-06-13

TÜV AUSTRIA — registration 20152230008991, issued 2026-07-08.

Open PDF document
CE - Type Examination DE/8139

CE - Type Examination DE/8139

Valid to 04-2031

For the Frankfort Casement 70 model (FP070) to EN 14351-1.

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CE - Declaration of Performance cover

CE - Declaration of Performance cover

Cover page

View the document as a PDF.

Open PDF document