Installation Instructions

For a seamless vinyl window installation experience, we encourage you to view our Installation Instructional Videos or refer to our written instructions when installing a North Star product. These guidelines will not only help you achieve beautiful end-results, it will ensure they last a lifetime.

Watch North Star's ComfortStar™ installation instructional video and learn how to successfully install into a rough opening.

Learn more: www.northstarwindows.com/doors/comfortstar/

How to Install a ComfortStar™ Sliding Patio Door

YouTube Video VVVzRDBscmpNdHIzSGNmZFJYdFpCbHVRLjBYNGV6cU94ZGJN

Watch North Star's step-by-step ComfortStar™ knock-down patio door instructional video and learn how to properly assemble for a seamless installation.

Learn more: www.northstarwindows.com/doors/comfortstar/

ComfortStar™ Knock-Down Patio Door Assembly Instructions

YouTube Video VVVzRDBscmpNdHIzSGNmZFJYdFpCbHVRLmtXU1pOdEE5Nlo4

Find out what it's like working for the largest manufacturer of exterior building products in North America.

Working at Cornerstone Building Brands

YouTube Video VVVzRDBscmpNdHIzSGNmZFJYdFpCbHVRLkxmdldqZFlMSmxz

In our series of installation videos, we go through step-by-step instructions for professional installers to ensure your North Star vinyl window is installed accurately, the first time.

WHAT YOU NEED:

• Safety Glasses
• Shims
• Tape Measure
• Level
• Power Drill & Bits
• Caulk Gun
• Quality Silicone Sealant/Caulking
• Foam Dispenser
• Low-Pressure Thermal Foam Insulation
• Pry Bar/Chisel
• Utility Knife
• Galvanized Steel Strap Anchor Clips

For written instructions, visit https://www.northstarwindows.com/professionals/.

How to Install a Window with Anchor Clips/Brackets

YouTube Video VVVzRDBscmpNdHIzSGNmZFJYdFpCbHVRLjk5YnRnWkplc3RZ

In our series of installation videos, we go through step-by-step instructions for professional installers to ensure your North Star vinyl window is installed accurately, the first time.

WHAT YOU NEED:

• Safety Glasses
• Shims
• Tape Measure
• Level
• Power Drill & Bits
• Caulk Gun
• Quality Silicone Sealant/Caulking
• Foam Dispenser
• Low-Pressure Thermal Foam Insulation
• Pry Bar/Chisel
• Utility Knife

For written instructions, visit https://www.northstarwindows.com/professionals/.

How to Install a Casement Window

YouTube Video VVVzRDBscmpNdHIzSGNmZFJYdFpCbHVRLlI4N05TNldDUWZR

View or Download our Installation Guidelines

North Star Double-Hung Window
Double Hung Window

North Star Fixed Window
Fixed Window (With Sash)
Fixed Window (Without Sash)

North Star Casement Window
Casement Window

North Star Single Slider Window
Single Slider Window