Carlisle SynTec Systems has introduced SecurShield™ HD Plus to its line of commercial insulation products. SecurShield HD Plus is a Factory Mutual-approved, half-inch thick, polyiso foam core panel engineered for use as a cover board in fully adhered systems requiring a 1-90 uplift rating. This product is the first and only polyiso cover board to achieve the FM 1-90 rating with eight fasteners per 4x8 foot board. Incorporating premium-performance coated glass facers, it is lightweight, easy to cut and delivers an R-value of 2.5.  It also offers a durable 100 psi compressive strength in addition to resistance to mold, moisture and hail.  For more information, visit