® Reflectix Radiant Barrier Installation Instructions Product: RB4812550 Description: The product consists of two outer layers of 95% reflective film bonded together enclosing a heavy gauge woven polyester fabric (to provide structure for staples). The product is available in a roll 48 inches wide by 125 linear feet. Applications: Attic . . . . . . . . . . . . . . . . . . . . . . Page 2 Cathedral Ceiling. . . . . . . . . . . . Page 4 House Wrap . . . . . . . . . . . . . . . .
DIY Attic | (Radiant Barrier) Reflectix® Installation Instructions 1. Reflectix® Product 2. 2”x 6” Rafter 3.
Reflective/Woven Fabric Radiant Barrier Installation Instructions: (There are 2 options) 1. Underside of Rafter Method (depicted in illustration) • Check the attic area and make any needed repairs before installing Reflectix®. • Unroll the Reflectix® as you work and cut it to suitable lengths (8’ to 12’) with scissors or utility knife. • If a helper is available, rolling out longer lengths of product with one person stapling and the other holding the end of the product makes for a quicker installation.
Staple the product to the rafters at 2” to 3” intervals. • Leave a 2” to 3” gap on each side of the roof peak and a gap at the lower edge of the roof line (within 18” OK depending on roof pitch). • Staple to the face of the studs on gables and insure at least a 1” gap around all vents. 2. Staple to the Deck Method - Southern Zone of the USA Only For the Regional Recommendation for this Installation Method, please verify the location of your home with the “Zip Code Zone Locator” function at www.reflectixinc.
Please Note: The intention of these Installation Instructions and 3-D renderings are for the sole purpose of illustrating the correct location and relative position of the Reflectix® products in specific building assemblies. The correct construction methods and techniques are the responsibility of the installer or contractor. The methods outlined are recommendations on location of the Reflectix® products as a guideline. There are no claims on the part of Reflectix, Inc.
DIY Cathedral Ceiling Reflectix® Installation Instructions 6 7 5 4 2 3 Tools Required: Safety Glasses Staple Gun Tape Measure Utility Knife/Scissors 1 1 6 5 2 3 4 Northern Zone of the USA With Reflectix® Below the Mass Insulation • R-7.0 Summer & R-1.0 Winter and a Vapor/ Moisture Barrier 1. Reflectix® Insulation 2. Continuous 0.75” Air Space (minimum) 3. Sheet Rock 4. Fiberglass Insulation (non-compressed) 5. Rafter 6. Roof Decking 7.
Recommended Products: Reflective/Bubble/Bubble/Reflective - Roll: BP24025 (24”x 25’), BP48025 (48”x 25’) Staple Tab, Reflective/Bubble/Bubble/Reflective - Roll: ST16025 (16”x 25’), ST24025 (24”x 25’) Radiant Barrier, Reflective/Woven Fabric/Reflective - Roll (Heavy Duty): RB4812550 (48”x125’) There are two methods for installing Reflectix products in a Cathedral Ceiling.
2. Staple the product directly to the underside of the rafter every 2 to 3 inches fully enclosing the rafter cavity. Nail 1”x 2” (nominal) furring strips to the underside of the rafter (creating a continuous 0.75” cavity). • Install interior panel per local codes and manufacturer’s installation instructions.
DIY House Wrap Behind Brick/Siding R-3.4 Behind Brick R-2.5 Behind Aluminum or Vinyl Siding Reflectix® Installation Instructions 1. Reflectix® Radiant Barrier 2. Brick 3. Air Space 4.
Review These Important Safety Guidelines Prior to Installation: • • • • • • • • • ALWAYS check local building codes before installing Reflectix®. ALWAYS check the area you are insulating and make any needed repairs. Any worn wiring should be replaced before you begin installing Reflectix®. ALWAYS make sure work areas are well ventilated and well lighted. ALWAYS use eye protection when operating a staple gun. ALWAYS use caution and common sense when using a staple gun.
