NARM publishes new regulatory guidance for smoke vent specification Mar 19, 2021 | Air Conditioning, Articles, Building Associations & Institutes, Building Industry News, Building Products & Structures, Building Services, Health & Safety, Heating, Ventilation and Air Conditioning - HVAC, Lighting, Publications, Roofs, Security and Fire Protection NARM, the National Association of Rooflight Manufacturers, has issued a new document entitled ‘Definition of geometric free area for Smoke Vents’. Read More