Sarnafastener #14 is a threaded drill point fastener used within Sarnafil® roof systems to attach Sarnafil S 327 Membrane or Sarnatherm® insulation, Sarnatherm roof boards, gypsum roof boards, or other Sika approved boards into structural concrete (140 - 150 lb/ft), wood plank (min. 1-1/2”), or wood sheathing (> 15/32”).
- Deep threads 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.