Applicable Standards
Application Methods
Mechanically Attached
The Polyglass Heavy Duty Roofing Fastener (#14) is designed to secure insulation to steel (1.25 to 0.75 mm), wood and structural concrete decks. Heavy Duty Fasteners can also be used to secure membrane to wood and concrete decks. The fastener is available in lengths from 1 ¼” – 24″ (30 to 610 mm), and is Factory Mutual approved.
Features and Benefits
- Heavier shank and thread diameters for maximum strength.
- Deep thread for high pullout resistance.
- Extra sharp spade point for quick installation in new or reroof applications.
- In concrete applications, fastener may be reversed out of predrilled hole without damaging the deck.
