Flashing
$3.50
Estimated value as of 2026 · Average material cost per linear foot for common aluminum flashing from roofing cost guides [2]
Flashing is thin sheet metal or material used in building construction to waterproof joints and transitions on roofs, walls, and around features like chimneys and vents.
Fun fact Aluminum flashing is the most affordable and commonly used option, lasting 20-30 years with proper installation.
roofingbuilding materialsflashingconstructionwaterproofing
More in Everyday
$6.71B
The Selfie Stick
A telescopic stick for taking photos, originally developed for photography and now ubiquitous.
$25.0M
Rolex Daytona 'Paul Newman' 1969
A vintage steel sports chronograph once owned and worn by actor Paul Newman.
$246,900
Grand Piano (Steinway & Sons Model D)
Professional-grade concert grand piano with 9-foot frame.
$123,960
4-Year College Degree
Average total cost of a 4-year degree at a public university (in-state).