Sunstack BT120MX Butyl Shims

The Sunstack BT120MX is a butyl shim for sealing and levelling solar racking hardware at the roof surface. Featuring a conformable butyl body that compresses under fastener load, it suits installers seeking a watertight, level bearing surface on irregular roofs. With a simple peel and place format and no cure time, it delivers a fast seal in a compact, jobsite ready package.

Key Features:

• Butyl shim for solar mounting
• Seals and levels in one step
• Compresses under fastener load
• Conforms to irregular roof surfaces
• No cure or dry time required
• Peel and place installation
• Used under feet, flashings, standoffs
• Model BT120MX

Ideal for rooftop solar installations where mounting hardware must sit level and sealed, this shim suits asphalt shingle, metal and tile roof attachments. Its butyl construction and simple peel and place format make it a reliable fit for residential and commercial racking systems across a range of Canadian applications. Order the BT120MX from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.