If vinyl window units take been shipped loose and you need to mull the windows together in the field, please follow each step listed that is the advisable scenario to your application.

Tools You Will Demand:
• Power drill & assorted drill bits
• 3/8" vinyl pigsty plugs
• Vinyl snap mullion or H mullion trim
• Pre-cutting treated plywood (size depending on model of window)
• 1/16" 10 3/8" double-sided glazing record

Step 1 - Install one/16" ten 3/8" double sided glazing tape to inside of frame of each window and to each side of plywood (see illustration).

Step ii - Install (pre-cut to the window size) treated plywood, making sure each piece adheres to the glazing tape.

Pace 3 - Install the snap mullion (or H mullion) to both the interior and exterior sides of both windows.

Step 4 - From inside the home, install the #8 x ii" Phillips installation screw in 3-4 locations staggered depending on height of window. If you lot use the manufacturing plant prepped location on one window, make sure to stagger the installation spiral on the opposite window to proceed the screws from hit each other.

Step five – Install hole plugs for the mulled side only.

Steps 1 – 5 See "Mulling Vinyl Double Hungs."

Step 1 - Install 1/16" ten 3/8" double sided glazing record to inside of frame of each window and to each side of plywood (see illustration).

Step 2 - Install the snap mullion (or H mullion) to both the interior and exterior sides of both windows.

Step three - From inside the home, install the #8 10 2" Phillips installation screw in iii-4 locations staggered depending on height of window. If you use the factory prepped location on 1 window, make sure to stagger the installation screw on the opposite window to keep the screws from striking each other.

Step iv – Install hole plugs for the mulled side only.

Step 1 - Install 1/xvi" x iii/8" double sided glazing tape to inside of frame of each window and to each side of plywood (see illustration).

Step two - Install (pre-cut to the window size) treated plywood, making sure each piece adheres to the glazing tape.

Pace 3 - Install the snap mullion (or H mullion) to both the interior and exterior sides of both windows.

Stride 4 - From inside the home, install the #8 x 2" Phillips installation screw in three-4 locations staggered depending on height of window. If you use the factory prepped location on one window, make sure to stagger the installation screw on the opposite window to go along the screws from striking each other.

Footstep 5 – Install Hole Plugs for the mulled side but.