A cracked lite, a missing transom, or a dented jamb is hard to settle after the truck leaves. Construction proof of delivery is the jobsite record that shows what arrived, where it was set, and in what condition before anyone signs. On doors, windows, trim, and millwork, that record has to be more specific than a blanket received-in-good-order line.

Why a clean signature fails on finish drops

Windows and doors are often custom, glass-heavy, and slow to replace. Trim and millwork are long, finished, and easy to nick between the truck and the laydown. A signature does not say which opening numbers arrived, whether a crate corner was already crushed, or whether units sat in the weather.

One damaged unit can mean a reorder and a missed install day. Specialized millwork carriers often cite damage under 1 percent when handling and photos are tight. Standard freight is commonly discussed in a higher range, often 1 to 3 percent.

In Window and Door’s 2026 Top Manufacturers outlook, surveyed producers expected about 3.3 percent shipment growth and 5.6 percent revenue growth, after a softer 2025. A disputed drop is a schedule problem, not a filing problem.

What construction proof of delivery should capture

Construction proof of delivery on a finish package should answer four questions a claims desk will ask later. Was this the right job and the right order? Which units actually landed? What condition were they in while the driver was still on site? Where were they placed, and who noted exceptions?

That is more than a packing-slip photo taken in the yard. Useful construction delivery documentation includes the job or lot, the purchase order, opening IDs, a count against the packing list, photos of crates and damage, a timestamp, and exceptions written before the signature. Digital proof of delivery is the copy a team can still search when the paper ticket is gone.

Proof of delivery for material suppliers supports the invoice and the damage claim. Proof of delivery for contractors supports the install schedule and the pay application. Both sides need the same facts.

How should a crew document a door and window drop?

Do this before the driver leaves.

  • Confirm the jobsite, lot, and purchase order before unloading.
  • Count crates, cartons, and loose pieces against the packing list.
  • Match labels to opening numbers, sizes, handing, and finish.
  • Photograph the load, damaged crates, labels, and the laydown.
  • Note exceptions in plain language while the driver is present.
  • Do not sign a clean receipt if you have not looked. If the driver will not wait, write that on the ticket.
  • Store units upright, covered, and out of traffic.

A Friday drop a signature could not explain

A supplier drops 18 vinyl windows and prefinished casing on Friday. A laborer signs. Monday, opening W-07 has a cracked lite and two casing sticks have crushed ends. The supplier says the load left intact. The GC says it arrived damaged. No one photographed the crate, the label, or the weekend laydown.

A useful construction materials POD would show the W-07 label, the crate face, the laydown, and a note that not every unit was opened. That narrows the dispute to what was visible at handoff.

Questions crews ask about these deliveries

What is construction proof of delivery?

It is the record that materials reached the correct jobsite in the stated quantity and condition, including who received them and which exceptions were visible before sign-off.

Why does a paper ticket fail on windows and doors?

A paper ticket can be lost or marked received with no unit detail. Photos, time, location, and exception notes need to stay with the order.

Take the record while the truck is still there

Window, door, and millwork disputes rarely start because the truck never came. They start because nobody recorded condition, count, and placement. Treat construction proof of delivery as part of receiving, not as a form the driver needs in order to leave. Capture opening numbers, crate condition, and exceptions while the truck is still on site.

Suppliers and contractors that want that record without a clipboard chase can review a construction POD workflow such as ezPOD.