Scaffs India roof hydrology.

The Uphill Dam: Stagnation Backups, Compound Valley Miters, and Dual-Plane Hydrodynamic Shedding Behind Large Roof Obstacles

• October 6, 2026
• admin

Across colonial plantation bungalows, heritage clubhouses, and contemporary luxury estates in South India, steep-slope roofing envelopes frequently feature substantial vertical penetrations: Broad masonry chimneys serving traditional hearths or outdoor barbecue pavilions. Large multi-bay skylights and automated smoke-evacuation curb assemblies. Concrete elevator overrun shafts and HVAC service plenums penetrating vaulted sloped roofs. While planar roof slopes …