H-Shield HD

H-Shield HD is a 1⁄2" thick, high-density polyiso insulation panel specifically designed for use as a cover board. It is manufactured on-line to a premium performance coated glass facer on both sides (CGF). H-Shield HD delivers an R-value of 2.5 in its 1⁄2" profile; significantly higher than roof cover boards made with other materials such as wood fiber or gypsum.

PREMIUM PERFORMANCE ATTRIBUTES
· Manufactured with NexGen Chemistry: Contains no CFCs, HCFCs, HFCs, is Zero ODP, EPA Compliant, and has virtually no GWP
· 4 lbs/pcf high density foam core provides enhanced physical properties
· Lightweight (11 lbs per 4'x8' panel); easy to cut, handle and install
· Sturdy constitution and durability protects the roof system from effects of hail, roof top construction traffic and other potentially damaging elements
· Achieves a UL 790 Class A combustible deck assembly rating at 1⁄2" thickness without the use of a fire-rated slip sheet or the presence of a fire barrier Insulation joints must be staggered a minimum of 12" from the combustible deck joints. Maximum roof slope = 1”:12”
· Passed (10) ASTM D 3273 Resistance to Mold Test
· Hail Rating: SH-1 

ROOFING APPLICATIONS
· Compatible with Single-Ply Roofing Systems (fully adhered and mechanically attached)
· Modified Bitumen Roofing Systems
· Suitable for use with approved fasteners and plates, also cold applied and low-rise adhesives 

PANEL CHARACTERISTICS
· Available in ASTM C 1289 Type II, Class 4, Grade 1 (109 psi max)
· Available in 1⁄2" 4' x 8' (1220mm x 2440mm) panels
· Constructions requiring UL Class A ratings