Said It Here

Are my skylights deck mounted or curb mounted?

There is a lack of information on whether existing skylights are deck mounted or curb mounted. This leaves people unable to figure out whether to look from the inside of the skylight or up on the roof.

Overview
People affected3 accounts across 2 forums
Workarounds found5 items attempted
Community agreement5 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Checking the model numbers on the data plate hidden under the sash
    Did this help you?
  2. 2
    Looking for etched info in the top right corner of the glass while shading the area from the sun
    Did this help you?
  3. 3
    buying a kit to replace it myself
    Did this help you?
  4. 4
    buy a nicer and more expensive glass skylight that's impact-rated for hurricanes
    Did this help you?
  5. 5
    get the roof patched and remove it
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/homeowners1 person · September 2026

“Now I'm trying to find a replacement, and I can't find anything similar to this skylight online.”source ↗

Mriv10 · r/homeowners · 3 upvotes
r/Roofing2 people · September 2026

“Are these skylights deck mounted or curb mounted?”source ↗

madmanddls · r/Roofing · 2 upvotes

“From the inside of the skylight or on the roof? Cant seem to find any info on them”source ↗

Greedy-Ad556 · r/Roofing · 1 upvotes

Where this came up

People with this problem also raised