Glass Shop Online
Heritage DGU Cut to Size
Cut to Size
UK Manufactured
Free Delivery on Selected Products
BS EN Certified
Slim profile units for period properties. Specially designed slim double-glazed units that maintain the original look of single glazing while providing modern thermal performance.
Perfect for listed buildings, conservation areas, sash windows, and traditional timber frames.
Trustpilot 4.3 Based on 7 reviews
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Heritage Unit - 4mm toughened / krypton / 4mm softcoat - 5.5mm sightline UV 1.9 (6mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat - 5.5mm sightline UV 2.6 (6mm Spacer) -
Heritage Unit - 4mm toughened / krypton / 4mm softcoat - 7mm sightline UV 1.9 (6mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat - 7mm sightline UV 2.6 (6mm Spacer) -
Heritage Unit - 4mm float / krypton / 4mm softcoat - 5.5mm sightline UV 1.9 (6mm Spacer) -
Heritage Unit - 4mm float / argon / 4mm softcoat - 5.5mm sightline UV 2.6 (6mm Spacer) -
Heritage Unit - 4mm float / krypton / 4mm softcoat - 7mm sightline UV 1.9 (6mm Spacer) -
Heritage Unit - 4mm float / argon / 4mm softcoat - 7mm sightline UV 2.6 (6mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat toughened - 5.5mm sightline UV 2.6 (Toughened) (4mm Spacer) -
Heritage Unit - 4mm toughened / krypton / 4mm softcoat toughened - 7mm sightline UV 1.9 (Toughened) (4mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat toughened - 7mm sightline UV 2.6 (Toughened) (4mm Spacer) -
Heritage Unit - 4mm toughened / krypton / 4mm softcoat - 5.5mm sightline UV 1.9 (4mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat - 5.5mm sightline UV 2.6 (4mm Spacer) -
Heritage Unit - 4mm toughened / krypton / 4mm softcoat - 7mm sightline UV 1.9 (4mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat - 7mm sightline UV 2.6 (4mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat toughened - 5.5mm sightline UV 2.6 (Float) (4mm Spacer) -
Heritage Unit - 4mm toughened / krypton / 4mm softcoat toughened - 7mm sightline UV 1.9 (Float) (4mm Spacer) -
Heritage Unit - 4mm toughened / argon / 4mm softcoat toughened - 7mm sightline UV 2.6 (Float) (4mm Spacer) -
Heritage Unit - 4mm float / krypton / 4mm softcoat - 5.5mm sightline UV 1.9 (4mm Spacer) -
Heritage Unit - 4mm float / argon / 4mm softcoat - 5.5mm sightline UV 2.6 (4mm Spacer) -
Heritage Unit - 4mm float / krypton / 4mm softcoat - 7mm sightline UV 1.9 (4mm Spacer) -
Heritage Unit - 4mm float / argon / 4mm softcoat - 7mm sightline UV 2.6 (4mm Spacer)
