5 SEALING THE WINDOW TO THE EXTERIOR WALL CLADDING (continued)

A.Insert backer rod into the space around the window approximately 3/8" deep. This should provide at least a 3/8" clearance between the backer rod and the exterior face of the window.

Note: Backer rod adds shape and depth for the sealant line.

B.Apply a bead of high quality exterior grade sealant to the entire perimeter of the window.

C.Shape, tool and clean excess sealant. When finished, the sealant should be the shape of an hourglass.

Note: This method creates a more flexible sealant line capable of expanding and contracting.

5A

5B

Additional cutting patterns:

 

Half Circle

Full Circle

Quarter Circle

Oval

Circle Head

Right Triangle

Arch Head

Dog House

Trapezoid

Rectangle

Octagon

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Pella 812WO100 installation instructions Sealing the Window to the Exterior Wall Cladding
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812WO100 specifications

The Pella 812WO100 is a window that exemplifies the perfect blend of modern design, advanced technology, and exceptional energy efficiency. This window model stands out in the market due to its superior craftsmanship and thoughtful engineering.

One of the main features of the Pella 812WO100 is its durability. The window is constructed with high-quality materials that are built to withstand a variety of weather conditions. This ensures that the windows maintain their structural integrity over time, providing long-lasting performance.

The Pella 812WO100 incorporates energy-efficient technologies that help homeowners reduce their energy costs. These windows come standard with advanced gas fills, such as argon or krypton, which are inserted between the panes to increase insulation. This feature minimizes heat transfer, keeping homes warmer in the winter and cooler in the summer. Moreover, the window's Low-E glass coating reflects harmful UV rays while allowing natural light to enter, enhancing indoor comfort without compromising on brightness.

Another key characteristic of the Pella 812WO100 is its aesthetic appeal. The window is available in various styles and finishes, making it easy to match with any architectural design. Homeowners can choose from different frame colors and grid patterns to create a customized look that complements their home’s exterior and interior.

Pella also emphasizes the importance of functionality in the design of the 812WO100. The window features easy-to-operate hardware that ensures smooth opening and closing. Additionally, it comes with secure locking mechanisms that provide enhanced safety for families.

Easy maintenance is yet another advantage offered by the Pella 812WO100. The window is designed to resist fading, peeling, and chipping, minimizing the need for frequent repainting or refinishing. This feature not only saves time and effort but also keeps the windows looking new and fresh for years.

In summary, the Pella 812WO100 is a remarkable window that combines strength, energy efficiency, aesthetic flexibility, and ease of maintenance. It is an ideal choice for homeowners looking to enhance their living space while making an investment in quality and sustainability. With its array of features and technologies, the Pella 812WO100 represents a significant advancement in window design.
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