🚪 The Most Secure Patio Doors on the Market — Built for Ottawa Homes Your patio door should be more than beautiful — it should protect what matters most. At Buildmart Windows & Doors, we combine style, strength, and security in every door we install. Here’s what makes ours the most secure on the market: 1️⃣ Kick Lock Reinforcement – Extra security at the base to stop forced entry. 2️⃣ Twin Lock System – Locks in two places for double the protection. 3️⃣ Laminated Security Glass – Resists impact