Aluminium Louvres. Independently Tested.
CNC Manufactured in Bolton.
Weather defence and ventilation systems, with the WPL 50 ARD certified Class A to BS EN 13030. Full structural calculations included as standard.
WEATHER DEFENCE AND VENTILATION SYSTEMS
Aluminium Louvres for Plant Rooms, Facades, Screening and Mechanical Enclosures
Rain defence and high free area in one system. Available with SR2 security rating when specified at design phase. The WPL 50 ARD is independently tested to BS EN 13030 with certified Class A rain defence, and free area and pressure loss data is documented across the full blade range. Test certification available for specification and tender compliance.
Proven on Site,
Documented in Full
Weather performance and free area verified across the WPL blade range.
Manufactured by
WPL UK Ltd, Bolton
For over 35 years, WPL UK have designed and manufactured bespoke louvre and facade systems from our Bolton facility. Every louvre is CNC-fabricated in-house to exacting tolerances, backed by full structural calculations and a repeat client base built on getting it right first time.
WPL’s management systems are independently audited and UKAS accredited across all three ISO standards: ISO 9001 (quality), ISO 14001 (environmental), and ISO 45001 (health and safety). Full traceability from manufacture to installation. Certifications available for tender compliance.
Engineered in Bolton, Documented in Full
From specification to installed system – we manufacture to your performance requirements. Full technical support throughout.
Independent Testing
The WPL 50 ARD is independently tested to BS EN 13030 with certified Class A rain defence. Free area and pressure loss data documented across the full blade range.
CNC Fabrication
Every cassette CNC-fabricated at our Bolton facility. Exacting standards ensuring consistent performance across every profile.
Material Options
Aluminium 6063 as standard, powder-coated to any RAL. Folded aluminium 1050 and 5083 H111 available for coastal and corrosive environments.
Structural Support
Full structural calculations provided as standard. Wind load analysis and fixing specifications engineered for your building.
Free Area and Airflow
Blade profile selected to meet the airflow target. Free area and pressure loss data documented per profile, so the louvre can be sized accurately at design stage.
Modular Installation
Cassette-based system for rapid installation. Louvres hook onto vertical mullions with steel or aluminium sidearms specified to the structural load. Simple removal for maintenance access.
Technical Datasheets for Aluminium Louvres
Full performance data for every louvre in the WPL range. Independently tested to BS EN 13030.
Discuss Your Louvre Project
Talk to our technical sales team about specification, performance requirements, or pricing. We typically respond within one working day. Call +44 1204 395955, email sales@wpluk.com or complete the form below.This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.