Window and Door Attachments Designed to Protect the Building Envelope
Traditional window and door attachments introduce penetrations that rely on layered sealants and membranes for protection. Over time, these systems degrade and become a primary source of water intrusion.
Nill’s patented attachment technology transfers structural loads while preserving the continuity of the waterproofing plane—reducing risk at one of the most failure-prone details in construction.
Drain Mount
Our innovative drain mount system is designed to prevent water infiltration and manage drainage effectively, ensuring long-term durability for window and door installations. By creating a secure, waterproof barrier, our drain mounts help direct water away from critical structural areas, reducing the risk of leaks, mold, and deterioration. With easy installation and superior performance, they provide an essential solution for maintaining the integrity of your building envelope.

NB3DR Through Bore Drain

NB17FLB3-8 Duel Extension Through Bore Bolt

NB3TB1-2 Through Bore Bolt
Fastener
Our high-performance fasteners are engineered to provide a strong, lasting hold for window and door applications while offering 100% waterproof protection. Designed to withstand harsh environmental conditions, these fasteners prevent water penetration and structural damage, ensuring a reliable and secure installation. With precision engineering and advanced materials, our fasteners offer the perfect combination of strength, durability, and peace of mind.








