Our Products
CSU Ltd manufactures over 20 types of sealed units and processed glass products, from standard double glazing to triple glazing, integral blinds, oversize jumbo units, shaped and stepped builds, and specialist toughened and laminated glass for roofs, balustrades, fire compartmentation and smart privacy applications. Every unit comes with warm edge spacer as standard and optional argon fill, backed by a 5-year warranty. We supply trade only — installers, fabricators and glazing merchants — with trade quotes returned within 2 business hours (Mon–Fri, 8am–5pm). Browse the full range below, or use our decision guide if you’re not sure which unit fits your project.
Sealed Unit Types
Our core sealed unit range covers standard double and triple glazing through to oversize, shaped and integral-blind builds — every unit with warm edge spacer as standard and optional argon fill.
Specialist & Safety Glass
Beyond standard glazing, we process toughened and laminated glass for overhead, structural, safety and interior applications — plus heritage slim-profile units for listed and period buildings.