Window Surrounds Custom window architraves and sills designed to add depth, character and lasting architectural detail to any façade. GET A QUOTE Standard Architrave Clean and simple profile for contemporary facades. Classical Architrave Traditional detailing to complement heritage architecture. Stepped Architrave Layered design creates depth and visual interest. Custom Architrave Custom manufactured to your drawings and project requirements. Bullnose Sill Classic curved front edge for a soft, timeless look. Square Sill Clean lines with a square front edge for a modern finish. Ogee Sill Decorative ogee profile adds shadow and depth. Custom Sill Custom manufactured to your drawings and project requirements.