B75 - Barrier North America

PVC B75

Premium thermal performance for modern projects.

Energy-efficient multi-chamber design, advanced 5 chamber profile reduces heat loss and enhances insulation.
Class 4 air tightness, certified for excellent air permeability, minimizing drafts and energy waste.
Superior acoustic comfort, sound insulation up to ~45 dB, ensuring quieter indoor environments.
Strong structural and safety features, steel reinforcement and optional RC2 burglary resistance.
Compatible with Low-E and solar-control glazing, allows SHGC optimization for different climates.

PERFORMANCE DATA

Technical Specifications

SHGC (Solar Heat Grain Coefficient)

0.25 – 0.45

U-value (BTU/hr.ft2.°F)

0.23 Btu/h·ft2·F

Frame Depth

2.75″ (70mm)

Sash Depth

2.55″ (65mm)

Air Permeability

Class 4 (EN12207)

Windload Resistance

Class 4 (EN12210)

Glass & Tickness

up to 40mm (1.57″)

Types

Windows, Doors

CONFIGURATIONS

Available Opening Types

Discover the perfect opening configuration for your project.

Tilt & Turn

Turn only

Awning

Hopper

Fixed

RESOURCES

Downloads & Documentation

Technical Datasheet

PDF <2 MB

Installation Guide

Unavailable

Catalogue

Unavailable

CAD Files

Unavailable

Choosing The Perfect Window Guide

Unavailable

USE CASES

Ideal For These Environments

ABOUT THIS SYSTEM

System Overview

Barrier 75 PVC window system is designed to deliver a reliable balance between energy efficiency, everyday comfort, and long-term durability. With a streamlined 70 mm (2.76 in) multi-chamber profile, this system offers solid thermal performance while maintaining a clean, modern appearance suitable for a wide range of residential applications. Engineered to support high-quality double glazing and selected triple-glazed configurations up to 40 mm (1.57 in), Barrier 75 helps reduce heat loss and improve indoor climate stability. Its advanced sealing system minimizes air infiltration, contributing to better insulation and enhanced living comfort throughout the year.

Ready To Get Started?

Contact our technical team for detailed specifications, pricing, and project consultation.

European PVC window systems – Barrier 75, Barrier 80 & Barrier 95 Neo

What is Barrier 75 PVC window system?

Barrier 75 is a versatile PVC window solution offering a balance between performance and affordability. It is suited for residential projects where good insulation and comfort are key.

What is the profile depth of Barrier 75 windows?

Barrier 75 uses a PVC profile with a depth of 70 mm (2.76 in), providing a solid balance between thermal insulation, structural stability, and everyday performance for residential projects.

What glazing thickness can be used with Barrier 75?

Barrier 75 supports insulating glass units with thicknesses between 24–40 mm, allowing flexibility between standard double glazing and higher-performance glass packages.

What is the sound insulation performance?

Depending on configuration, Barrier 75 windows can achieve acoustic insulation of up to 40 dB, helping reduce exterior noise in urban and residential environments.

What reinforcement and security options are available?

The system includes steel reinforcement in the frame and sash for added rigidity and can be equipped with RC2 security hardware, increasing resistance to forced entry.