

Welcome to Heritage Slimline Ltd
As slimline double glazing specialists, we pride ourselves in delivering high-quality hand made Heritage Slimline Double Glazed Units to our trade customers. Our units are designed to reduce sound transference and improve energy efficiency while providing a traditional appearance of single glazing. Our fast turnaround times and high-quality service make us the go-to choice for trade businesses in need of Heritage sealed units.


Flexible Warm Edge Spacer Bars
Our flexible warm edge spacer bars are designed to help prevent heat loss, reduce costs, improve energy efficiency and eliminate mould causing condensation within insulated glass units. Our double glazing spacer bar range includes Duralite, Super Spacer Premium, Super Spacer® Heritage™, TriSeal and T-Spacer

Super Spacer Heritage Tech Explained
Super Spacer Heritage is a high-performance warm edge spacer system. It is designed especially to meet the needs of the restoration, replication and refurbishment sectors, where the overriding criterion is authenticity. Desiccant filled with pre-applied adhesive, the structural foam heritageâ„¢ super spacer significantly simplifies sealed unit manufacture. As well as intuitively enabling slim sightlines and narrow unit cavities.
Nationwide delivery
Unit 4 Angels Farm
Kings Walden road
Hitchin
Hertfordshire
SG5 3EA