One of the most common complaints we hear from homeowners is: "My sliding door won't lock properly." In many cases, the problem isn't the door. It's the lock installation. To help builders, installers and DIY homeowners, TSL Windows has released a free installation guide for our Sliding Door Double Cylinder Lock system. What Is a Double Cylinder Sliding Door Lock? Unlike standard sliding door locks, a Double Cylinder Lock allows key operation from both sides. Benefits include

Better Quality. Faster Delivery. Smarter Solutions. Most companies sell products. We focus on outcomes. They're investing in: ✔ Better project outcomes ✔ Less risk ✔ Stronger long-term value 1. We Understand Materials Because We Install Them Many suppliers sell products they've never installed. Our team works on real construction projects every day. We understand: What actually performs well What causes problems later Which products are worth the investment Which products are

AESTHETICS Contemporary Architectural Design A modern European-inspired design featuring slim sightlines, clean geometry, and refined detailing. Our systems are engineered to create visual continuity throughout the home while delivering a sophisticated architectural appearance. ENERGY Thermal Performance Our Good and Better product ranges are designed to achieve up to a 7-Star Energy Rating, helping maintain comfortable indoor temperatures all year round. Retains warmth durin

The Minor Element That Averts Major Water Damage Many homeowners spend thousands on premium windows and doors, yet one of the most important waterproofing components is often overlooked: Window Flashing. At TSL Windows, we've inspected countless homes where the window itself was perfectly fine, but water had entered around the frame due to poor installation practices. In many cases, the damage wasn't visible until years later. The result? ❌ Rotting timber frames❌ Internal pla

Why Are More Architects Choosing Pocket Sliding Doors? Traditional hinged doors take up valuable floor space and often interrupt the visual flow of a room. Pocket sliding doors solve this problem by disappearing completely into the wall cavity when opened. The result: ✅ Cleaner architectural lines✅ Better use of space✅ Modern minimalist appearance✅ Ideal for luxury homes, offices, clinics and apartments✅ Wide openings without door swing restrictions At TSL Windows, we regular