How to Release Handmade Paper That Has Dried Stuck to Glass

Some attachment is part of the drying method. In Helen Hiebert’s instructions for board drying, damp sheets are brushed onto a smooth surface, remain attached while drying, and are peeled away afterward. Glass is one of the surfaces she lists, and the contact side takes on the drying surface’s finish. Attachment during drying therefore does not, by itself, mean something went wrong. Helen Hiebert, “Drying Paper”

Persistent attachment needs a different response. Paper Arts Collective documented experiments in which Awagami peel-apart papers dried firmly attached to glass and released when rewetted. The authors specifically distinguished those papers from other varieties they tested. That is useful evidence for trying water, but it does not establish that every handmade pulp, additive, or finish will behave identically. Paper Arts Collective, “Why?”

You do not need to identify the precise cause before making an initial assessment. What matters is whether the sheet separates intact, remains firmly attached, or loses fibers as you lift it.

Start with the simplest question: has the whole sheet finished drying? Hiebert’s board-drying instructions call for peeling after drying, and she notes that humid conditions slow the process. An elapsed night is therefore not a reliable release test on its own. If you remain unsure, give the sheet more drying time before testing a corner. “Drying Paper”

Next, check what is in or on the sheet. Begin the water method below with plain, unpainted paper. If you added colored scraps or petals, test a spare piece from the same batch first when available. Hiebert notes that natural inclusions such as flower petals may bleed or change color; decorative material deserves its own trial. Helen Hiebert, “A Beginner’s Guide to Making Your Own Paper”

Use this decision aid to choose the next action. It is a practical synthesis of the drying and handling guidance, rather than a tested formula for every paper recipe.

What happens during a gentle corner test?	Next action
The corner lifts and the sheet separates cleanly	Continue a controlled dry peel.
The corner remains firmly attached	Stop and consider a small water-release test.
Fibers stay on the glass or the edge begins splitting	Stop pulling; reassess before continuing.
A water test changes the color or loosens inclusions	Stop expanding the wet area.
The wetted area releases while remaining coherent	Prepare support before releasing more of the sheet.

Lay the glass flat with the paper facing upward. Choose an edge that is already slightly loose, if there is one. Lift just enough to establish whether the sheet separates without resistance. Hiebert recommends starting removal at a corner and peeling in one continuous motion once dry. “Drying Paper”

Treat that first movement as a test. If separation is clean, continue steadily while keeping the released portion supported. If the corner rises but the adjoining paper stays fixed, stop there. Repeatedly tugging at the same corner does not give you new information.

Look at the glass behind the lifted area. A cleanly released section and a section leaving a fuzzy layer of fibers are different outcomes. Use the latter as your stopping point instead of trying another corner with greater force.

Prepare the receiving surface first: a clean piece of papermaking interfacing on a flat board, plus absorbent material for subsequent drying. Also gather plain water, a clean soft brush or dropper, and, if the glass is removable, a shallow tray large enough to hold it flat.

The following is a cautious trial derived from Paper Arts Collective’s documented water release. Their experiment involved specific Awagami papers; the application method below is a suggested way to assess your own plain handmade sheet. “Why?”

1. Apply a little water to a small edge area and the adjacent exposed glass.
2. Let the paper absorb it without rubbing the surface.
3. Recheck whether that section separates with less resistance.
4. Continue only if the paper stays coherent and its appearance remains acceptable.
5. If the test succeeds, wet progressively across the attached area, keeping released sections supported.

For a removable pane, a shallow water bath is another way to bring water to the paper–glass interface. Keep the pane supported and let water reach the attachment rather than pulling against it. Begin with the same small-area assessment before immersing more of the sheet.

Use response rather than a fixed soaking time as your guide. The useful result is reduced attachment with the sheet still holding together. If water produces no improvement, or the surface starts breaking apart, pause the attempt. The available experiment does not justify escalating to harder scraping or claiming that longer soaking will solve every case.

Plan this transfer before releasing the final attached section. Wet handmade paper needs careful handling: Ted Snider’s original workshop account describes freshly pressed sheets as fragile and explains how direct handling can leave impressions. A rewetted sheet should likewise receive broad support instead of being carried by one small corner. Ted Snider, “Wet Sheet Handling / Drying”

If working in a tray, try bringing the receiving interfacing beneath the released paper while both remain supported by the water. Lift the support with the sheet resting on it, then set it flat on the waiting board. This is a suggested transfer approach; stop if positioning the support begins folding or bunching the paper.

Before leaving the glass, check that the entire sheet has detached. One attached patch can hold back the paper while the rest moves. Keep that patch supported, return to the local release test, and avoid dragging the free portion across the pane.

Choose the drying method before beginning removal. Hiebert describes drying paper on its couching material—the fabric or interfacing that receives the wet sheet—and peeling it away once dry. This gives you an established alternative to putting the rescued sheet straight back onto glass. “A Beginner’s Guide to Making Your Own Paper”

Expect some change in flatness. Snider explains that uneven drying can curl a sheet because its two sides shrink at different rates. Release and flattening are therefore separate stages: freeing the paper does not finish the job. “Wet Sheet Handling / Drying”

For a flatter result, consider exchange drying between clean blotters under a board and weight. Replace the absorbent interleaving daily until dry. Hiebert also recommends flattening dry, slightly cockled sheets under clean books or boards; persistent cockling may require light misting followed by weighted drying between absorbent layers. Test this on a spare sheet when appearance is especially important. “Drying Paper”

Before drying another full batch on glass, make one small test sheet using the same pulp and additives. Let it dry, attempt removal, and record whether it releases cleanly. Change one variable at a time so the next test answers a useful question: does this batch release from glass, or is drying on interfacing more workable?

If the smooth glass finish matters, retain glass as a tested option for recipes that release successfully. If straightforward removal matters more, use the supported fabric-drying approach. Hiebert recommends comparing drying methods because they affect the finished paper’s size, shape, surface, and texture. “Drying Paper”

For the sheet currently stuck, keep the next step small: check dryness, test one corner, and try water only where its effect can be observed. Prepare the receiving support and drying arrangement before proceeding. That gives each stage a clear purpose and lets the condition of your actual paper guide the work.

• Helen Hiebert, “Drying Paper”, Hand Papermaking. Posted in 2024; reprinted from the July 2006 newsletter.
• Paper Arts Collective, “Why?”, September 12, 2023. Original account of experiments with Awagami papers on glass.
• Ted Snider, “Wet Sheet Handling / Drying”, Hand Papermaking. Posted in 2024; reprinted from the October 2001 newsletter.
• Helen Hiebert, “A Beginner’s Guide to Making Your Own Paper”, Artsy, October 2018.