Sloped Roof 4.75″ Aluminum Stack Jack

Durable aluminum stack jack designed for sloped roofs. Provides a watertight seal around 3″ or 4″ vent pipes and prevents leaks at roof penetrations. Lightweight, corrosion-resistant, and easy to install.

Description

This 4.75″ Aluminum Stack Jack is engineered for sloped roof applications to ensure a secure, weather-tight seal around vertical vent stacks. Made from high-quality corrosion-resistant aluminum, it withstands harsh outdoor conditions and prevents water infiltration at critical roof penetrations. The tall cone design supports proper drainage and accommodates either 3″ or 4″ pipe caps, making it a versatile solution for HVAC, plumbing, and exhaust venting needs. Lightweight yet strong, it installs easily with common roofing materials and is suitable for both residential and commercial roofs.

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