Versico SecurShield HD RL RapidLock ISO 1/2 in. x 4 ft. x 8 ft. Polyiso Roof Insulation Board

Versico SecurShield HD RL RapidLock ISO is a 1/2 in. thick rigid roof insulation panel with a high-density closed-cell polyisocyanurate core laminated to a coated glass mat facer (CGF), sold as a 4 ft. x 8 ft. board. Its RapidLock hook surface pairs with VersiFleece membranes for a fully adhered roof without adhesives. It meets ASTM C1289, Type II, Class 4, Grade 1 (109 psi max.).

Key Features:

• Adhesive-less attachment: RapidLock hook surface enables fully adhered membrane attachment without adhesives, VOCs, or temperature restrictions.
• Hook and loop system: Boards act as the hook while VersiFleece membranes act as the loop, powered by VELCRO Brand Securable Solutions.
• High-density core: High-density, closed-cell polyisocyanurate core delivers exceptional protection against hail, rooftop traffic, mold, and moisture.
• Premium facer: Laminated to a premium-performance coated glass mat facer (CGF).
• Standards compliance: Meets ASTM C1289, Type II, Class 4, Grade 1 with a maximum of 109 psi.

Specifications Table:

Coverage & How Much You Need:

Each 4 ft. x 8 ft. board covers 32 sq. ft. of roof deck. Size your order by dividing total roof area by 32 sq. ft. and adding a waste allowance for cuts and field layout.

Fit and Compatibility:

Designed exclusively for the Versico RapidLock system: the board's hook surface engages VersiFleece loop-back membranes for a fully adhered assembly. Standard (non-RapidLock) VersiFleece membranes, fasteners, and plates are not compatible with the hook attachment and are sold separately.

Frequently Asked Questions (FAQ):

Q: What is included in one unit?
A: One 0.5 in. x 4 ft. x 8 ft. SecurShield HD RapidLock insulation board, sold per piece.

Q: How much area does one board cover?
A: Each board covers 32 sq. ft. (4 ft. x 8 ft.); divide total roof area by 32 and add waste.

Q: How does the membrane attach without adhesive?
A: The board acts as the hook half of a hook-and-loop system and pairs with VersiFleece loop membranes, creating a fully adhered roof with no adhesives, VOCs, or installation temperature limits.

Q: Which membranes work with this board?
A: Only Versico VersiFleece membranes made for the RapidLock system; standard membranes will not engage the hook surface.

Q: What standard does it meet?
A: It meets ASTM C1289, Type II, Class 4, Grade 1 (109 psi max.).

Q: Is it durable against hail and traffic?
A: Yes, the high-density formulation provides exceptional protection against hail, rooftop traffic, mold, and moisture.

Expert Verdict — Reviewed by the SuperArbor Pro Desk

Choose SecurShield HD RapidLock when you want fully adhered membrane performance without adhesive cure times or cold-weather application limits; the hook-and-loop attachment can speed installation significantly. Confirm your membrane is a VersiFleece RapidLock variant before ordering, since the hook only engages matching loop-back membranes. Keep board surfaces clean and uncreased so the hook surface seats fully during roll-out.

Observe rooftop fall-protection and material-handling practices; inspect the hook surface before laying membrane to ensure full engagement.

Order Versico SecurShield HD RL RapidLock ISO boards for a faster, adhesive-free fully adhered roof system.