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CS 77-BP

Product catalog summary

Overview: CS 77-BP is an extension of the CS 77 system, designed to create bullet-proof windows and doors that comply with stringent European standards.

Specifications:

Minimum visible width for inward opening windows: Frame 128 mm, Vent 0 mm.
Minimum visible width for inward opening flush doors: Frame 77 mm, Vent 77 mm.
Minimum visible width for outward opening flush doors: Frame 77 mm, Vent 102 mm.
Minimum visible width for T-profile: 102 mm.
Overall system depth for windows: Frame 97 mm, Vent 77 mm.
Overall system depth for flush doors: Frame 97 mm, Vent 97 mm.
Rebate height: 25 mm.
Glass thickness: up to 63 mm.
Glazing method: Dry glazing with EPDM or neutral silicones.
Thermal insulation: 32 mm fiberglass reinforced hollow chamber polyamide strips.

Performance:

Energy: Thermal insulation (Uf-value) ranges from 1.94 W/m²K to 2.6 W/m²K, depending on the frame/vent combination.
Comfort:
- Acoustic performance: Rw (C; Ctr) = 36 (-1; -4) dB / 42 (-2; -4) dB, depending on glazing type.
- Air tightness: Tested at pressures of 150 Pa, 300 Pa, 600 Pa.
- Water tightness: Tested at pressures ranging from 0 Pa to 900 Pa.
- Wind load resistance: Tested at pressures from 400 Pa to over 2000 Pa, with deflection classes A (≤ 1/150), B (≤ 1/200), C (≤ 1/300).
Safety: Burglar resistance tested according to ENV 1627 – ENV 1630, with classes WK 1, WK 2, WK 3.

Technical Characteristics: The document provides detailed technical specifications and performance metrics for the CS 77-BP system, emphasizing its compliance with European standards for bullet-proof windows and doors.