headwall apron flashing sloped roof

The Masonry-to-Roof Interface: Headwall and Sidewall Flashing Dynamics in Sloped Roofs

• September 19, 2026
• admin

In contemporary South Indian architecture, split-level villas, multi-tiered rooflines, and clerestory dormers are prominent design elements. While these multi-angled planes add striking visual character, they create one of the most hydrodynamically vulnerable junctions in the building envelope: the vertical wall-to-roof interface. Whether it is a sloping transition along a second-story masonry wall (a sidewall) or …