Reference 1

Britain’s oldest working window built 1,000 years ago has been buried in the wall of a Saxon church Daily Mail

Reference 2

Building Science Timeline TruTech Guy

Reference 3

Glazing Failures and Ways to Prevent Them RDH Building Science

Reference 4

A Unique Problem: Double-Glazed Windows The Snell Group

Reference 5

Windows Research at the National Renewable Energy Laboratory National Renewable Energy Laboratory

Reference 6

Broken Glass Andersen Windows Help Center

Reference 7

How much energy is consumed in U.S. buildings? U.S. Energy Information Administration

Reference 8

Cradle-to-Resin Life Cycle Inventory of Polyvinyl Chloride (PVC) Resin American Chemistry Council

Reference 9

Vinyl Windows vs. Wood Windows Window Nation

Reference 10

Aluminum Production ScienceDirect

Reference 11a

Aluminum Weight Calculator Omni Calculator

Reference 11b

How Much Does an Aluminum Window Weigh? Curma Windows

Reference 12

Environmental Assessment of Window Frames DiVA

Reference 13

Green Freight Math: How to Calculate Emissions for a Truck Move Environmental Defense Fund

Reference 14

The Thunderstorm Mill: Making Lumber the Old-Fashioned Way Northern Woodlands

Reference 15

Energy Efficient Window Coverings U.S. Department of Energy

Reference 16

Heating & Cooling ENERGY STAR

Reference 17

Renewal by Andersen Energy Efficiency Sell Sheet Renewal by Andersen

Reference 18

Chapter 4 [RE] Residential Energy Efficiency Florida Energy Conservation Code

Reference 19

Marvin Limited Warranty Marvin

Reference 20

Wood Window and Door Warranty Pella

Reference 21

NFRC Certified Products Directory: MAR-N-68 National Fenestration Rating Council

Reference 22

NFRC Certified Products Directory: PEL-N-234 National Fenestration Rating Council

Reference 23

NFRC Certified Products Directory: JEL-N-885 National Fenestration Rating Council

Reference 24

Renewal by Andersen Energy Efficiency Sell Sheet Renewal by Andersen

Reference 25

Pros & Cons of Gas-Filled Insulating Glass Units Vitro Architectural Glass

Reference 26

100 Year Window Resources Hull Works

Reference 27

Indow Window Insert Performance Report Indow Windows

Reference 28

Technical Details FAQ Magnetite Windows

Reference 29

Test Results Storm Windows

Reference 30

Energy Saving Windows Allied Window

Reference 31

Mon-Ray Windows Mon-Ray

Reference 32

Storm Windows V1 Criteria Analysis Report ENERGY STAR

Reference 33

Storm Windows V1 Criteria Analysis Report ENERGY STAR

Reference 34

Luxwall Windows Luxwall