Rboard Sheathing features ACUltra Technology which means ZERO HCFC´s - a cost effective "Green" building solution. Excellent R-Values reduce energy demands while meeting or exceeding the Model Energy Code for your area, and also greatly reducing the potential for condensation problems. Rboard is a rigid polyiso foam board insulation with a tough coated fibrous facer on both sides. Rboard is an ideal sheathing substrate for use in vinyl, wood, aluminum, steel hardboard, cementious sidings, as well as brick veneer claddings.  R-Values & Thicknesses  Sheathing Typical Physical Properties

CODES & COMPLIANCES Atlas sheathing products comply with the requirements of the following building codes when properly installed: International Residential Code, Section 2603 (NER-449). Uniform Building Code, Section 2603. International Conference of Building Officials, Section 2603. BOCA Building Code, Section 2603. Standard Building Code, Section 2603. Federal Specification, HH-I-1972. ASTM C 1289 Standard for Polyiso Insulation. CCMC Evaluation Report, #12423-L. (Meets CAN/CGSB 51.86-M86-Type 2) Metro Dade Product Notice of Acceptance, Product Control No. 00-0208.04. California State Insulation Quality Standards and Title 25 Foam Flammability Criteria - #TC 1231. Spec this Product	RECOMMENDED USES RBOARD insulating sheathing is recommended for the following concealed applications when protected by a 15 minute thermal barrier: Exterior Walls, Interior Walls, Ceilings, Slab on Grades, Basement Walls (Interior/Exterior), Cathedral Ceilings, Exterior Roof Decks, Re-siding Projects, 1 Hour Rated Fire Walls and Cavity Walls. Some exterior hardboard and vinyl siding manufacturers do not recommend their products for use over foil-faced insulation. Rboard, a uniquely designed non-reflective product, can be used behind wood, brick, vinyl, aluminum and hardboard sidings. Not for use as synthetic stucco substrate.
WARRANTY Manufacturer will replace at point of original destination within the continental United States all material shown not to comply with manufacturer´s specifications. Atlas Roofing Corporation assumes no responsibility for building design or construction, which is solely the responsibility of the owner, architect, engineer or contractor. Limited Warranty	INSTALLATION Rboard General Installation Instructions Atlas recommends and supports the WarmWall System. The WarmWall System covers all framing members 100%, including the corners, with Atlas Insulating Sheathings. WarmWall is a way to wrap your entire house with a high thermal insulating sheathing, reducing heating and cooling loss in all wall locations, not just the stud cavities. When using Atlas Insulating Sheathings on your home, you can meet or exceed the Model Energy Code for your area and also greatly reduce the potential for condensation problems.   Complete Instructions
STORAGE Sheathings should be stored indoors. If left outdoors for any length of time, keep dry by covering completely with a waterproof tarpaulin. Store flat on pallets elevated at least 4" above the floor or ground and standing water.	SALES OFFICES Camp Hill Diboll East Moline LaGrange Phoenix Northglenn Toronto Sales Offices