Fireplace Types & Venting

Plan an outdoor fireplace with chimney safely, including permits, draft, sizing, materials, smoke control, fuel, inspections, and contractor questions.

Understand ethanol-fireplace safety, ventilation requirements, indoor-air concerns, placement rules, and essential precautions before use.

Compare direct-vent and ventless gas fireplaces for efficiency, installation, indoor-air quality, heat output, safety, maintenance, and operating cost.

Compare direct-vent and B-vent gas fireplaces by combustion air, exhaust route, efficiency, placement, indoor-air interaction, and maintenance.

Learn when a gas fireplace requires a chimney and compare direct-vent, B-vent, vent-free, and existing-chimney installation requirements.