Atlas ACFoam-II Tapered Polyiso Boards are engineered to promote positive drainage on low-slope roofing systems. With a durable fiber-reinforced felt facer on both sides and a tapered polyisocyanurate foam core, these boards provide excellent thermal performance while eliminating ponding water.

These boards are a smart choice for energy-efficient, code-compliant commercial roofing systems where drainage and insulation are key priorities.

Key Features:

• Promotes effective roof drainage and prevents water pooling
• High R-value per inch for superior insulation
• Compatible with various commercial roofing systems
• Fiber-reinforced facers for added strength and stability
• Lightweight and easy to cut and install
• Helps meet LEED® and energy code requirements
• Manufactured in the USA