Providing Unparalleled Reliability to the contracting trades for over 40 years.
FSI is the leading supplier of accessories for specialty commercial buildings. Electric vehicle buildings, cold storage buildings, and Industrial Metal Panel (Cladding Panels) buildings.
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Clipfast Self Drilling Carbon Steel Fastener Tek 1
TITEBOND METAL ROOF SEALANT
FSI METAL PANEL SEALANT
Vapor Guard Tape
FastSeal
FSI-CEF INSULATING SPRAY FOAM
Discover the FSI Difference
See how FSI is redefining quality and reliability in the construction fasteners industry. Our corporate overview video showcases our people, products, and commitment to excellence—from precision manufacturing to nationwide distribution.
We Stock Over 73 Million Parts for Immediate Shipment
Fasteners
Caulks & Sealants
Spray Foams
Ceiling Tees & Suspension
HDPE Lumber
Tapes
Fiberglass Reinforced Panels
Insulation
Anchors
Water intrusion remains a persistent threat in metal roof assemblies. Crews need sealing methods that perform under pressure, resist seasonal shifts, and integrate with exposed fastener patterns. One of the most widely used sealing materials for metal roofing is butyl sealant tape, known for its fast adhesion and long-term flexibility.
Jobsite delays and structural failures often trace back to overlooked fasteners. In metal construction, performance hinges on torque, alignment, and hold strength. Choosing the right hex head self drilling screw ensures metal-to-metal connections remain secure under jobsite stress.
Sealant failure on metal panels, roof seams, or expansion joints can lead to costly repairs and lost time. Contractors need materials that not only seal but perform under movement, UV, and substrate variability.
