Trade desk: samples, specs and project reviewRequest Samples
2026-09-02 by Lucia Bianchi

Specifying Hunter Douglas Fabrics: A Quality Inspector’s 5-Step Checklist

I’m a quality/compliance manager at a window coverings company that specifies and installs Hunter Douglas products. I review every order before it ships—roughly 200 unique orders a year, and I rejected about 9% of first production runs in 2024 because the finished product didn’t match the spec. Not because the fabric was bad. Because someone specified the wrong construction, or skipped a verification step.

Here’s the thing: most specification errors aren’t aesthetic. They’re mechanical. Wrong substrate, wrong compatibility, wrong embroidery method. This checklist is for designers, architects, and purchasing agents who need to get Hunter Douglas orders right—especially when you’re working with mesh printed fabric, bamboo rib knit fabric, or that ‘can you embroider on waffle knit fabric?’ question.

Step 1: Pull current specs from the Hunter Douglas portal—not the catalog

The Hunter Douglas catalog is beautiful. Keep it on your coffee table. But when you’re ready to order, log into the Hunter Douglas portal. It tells you what’s available right now, what’s been discontinued, and what lead times actually look like.

Everything I’d read about spec sheets said the printed catalog was authoritative. In practice, by the time a fabric appears in a printed catalog, it may already be phased out. The portal is the only way to avoid designing around a fabric that no longer exists.

Checkpoint: Confirm the exact fabric number and collection are listed as active in the portal. If you see it in the catalog but not in the portal, call support before you put it in front of a client.

Step 2: Know what you’re actually ordering with mesh printed fabric

‘Mesh printed fabric’ is one of those terms that covers a lot of ground. It can be an open-weave polyester with a printed design, or a tight mesh with a UV-resistant coating. The two behave differently in light filtration, privacy, and pattern alignment.

What I mean is: don’t spec a mesh printed fabric based on a 2-inch swatch. Ask for the full roll width, the openness factor, and the print repeat. If your design has a pattern that must match across panels, check the alignment before you approve the sample. I once held up a custom-printed mesh roll where the repeat drifted by 3/8 inch across the width. It looked fine in the showroom. It looked awful at the window.

A mesh that reads as 1% openness on a swatch may read as 10% when daylight is behind it. That changes the privacy conversation with your client. The portal’s openness data is a better reference than a photograph.

If you’re matching a brand color, use a physical standard.

Industry standard color tolerance is Delta E < 2 for brand-critical colors. Delta E of 2–4 is noticeable to trained observers; above 4 is visible to most people. Reference: Pantone Color Matching System.

Checkpoint: For mesh printed fabric, verify print resolution too. If it’s large-format printed, the common commercial minimum is 300 DPI at final size; large-format work can drop to 150 DPI when viewed from a distance. But a window treatment is viewed up close. Don’t rely on distant-view standards.

Step 3: Treat bamboo rib knit fabric as a textile, not just a look

Bamboo rib knit fabric is popular for interior shades because of the soft hand and natural-looking texture. But it’s a knit, which means it has stretch. That changes how it sits on a roller, how it cuts at the edges, and how it recovers after being rolled up.

This matters for motorized applications too: a stretchy fabric can cause the shade to roll unevenly on the tube.

In 2023, we rejected a run of 800 units because the bamboo rib knit fabric had been cut with the rib direction slightly off from the spec. The panel pulled to one side. The vendor said it was ‘within industry standard.’ It wasn’t the spec we’d agreed to. Now every contract includes a rib-direction requirement.

The conventional wisdom is that any bamboo-based fabric will have some variation. True. But variation is different from a defect. If you’re using bamboo rib knit, specify whether the ribs should run vertical or horizontal, then check the first article against that. The Hunter Douglas catalog may show the aesthetic, but the technical drawing in the portal will show the construction.

Step 4: Ask the hard question: Can you embroider on waffle knit fabric?

This one comes up more than you’d think—hotel logos, monograms, decorative stitching on a textured ground. So, can you embroider on waffle knit fabric? Short answer: yes, but not on every waffle knit, and not with every stitch density.

Waffle knit’s honeycomb texture is the problem. Embroidery needs a stable surface to lay down cleanly. If the waffle is too deep, your stitches fall into the cells and the design looks broken. If the fabric stretches during hooping, your logo becomes a wavy mess.

Here’s the thing: we don’t embroider on every waffle knit in the Hunter Douglas line. And I’d rather say ‘that’s not a good fit’ than promise you a result I can’t guarantee. A vendor who says ‘we can do it’ without testing probably hasn’t tested it.

What to do: Ask for a sample of the exact fabric, and run a test embroidery. Not a digital simulation. A physical test, with the thread, the backing, and the stitch file you plan to use. If the test puckers, either reduce the stitch density or choose a different construction. This is the boundary between design ambition and production reality.

Step 5: Inspect the first article against the approved sample

I know this sounds basic. It’s the step that gets skipped because ‘it’s basically the same as last time.’ That’s exactly the situation that cost us $400 in wasted material in 2024. We skipped the first-article inspection because the previous order was fine. This one wasn’t.

Before you let the installer take the wrapping off, do a first-article check:

  • Lay the panel flat and measure width and height at multiple points.
  • Compare the pattern placement to the approved sample.
  • Check that the mesh printed fabric’s pattern lines are square to the selvedge.
  • Check the bamboo rib knit fabric for rib direction and curl.
  • If you embroidered waffle knit, check the back for skipped stitches or tunneling.

What else can go wrong (and how to avoid it)

The catalog is inspiration, not a contract

I don’t have hard data on how many designers have been surprised by a discontinued color, but based on four years of order reviews, my sense is it happens more than it should. The Hunter Douglas portal is the repository of current options. The catalog is the mood board.

Color is not guesswork

If you need a specific color match, order a physical memo sample and compare it to your Pantone reference under controlled lighting. ‘Close enough’ is not a spec. As of January 2025, the Hunter Douglas portal includes digital color data for many fabrics—use that as a starting point, not a substitute for a physical sample.

Lead times: ask, don’t assume

I’ve never fully understood why lead times vary so much for custom window coverings. My best guess is that it comes down to fabric availability and queue load. If your project has a hard deadline, ask your sales rep for a written lead time before you promise the client anything. Verbal estimates have a way of becoming optimistic.

If you take one thing from this: use the portal, test the fabric, and inspect before install. A specialist who tells you what won’t work is more useful than a supplier who says yes to everything.

Lucia Bianchi

Lucia Bianchi is a woven apparel-fabric analyst covering cotton, linen, wool, rayon, denim, shirting, twill, satin, poplin, and blended garment fabrics. She applies the ISO 1833 series for fibre composition and ISO 105-C06 for laundering colourfastness while checking GSM, yarn count, usable width, shrinkage, skew, shade grade, drape, and surface defects. Her specification guides help designers, sourcing teams, and mills align fibre claims, lab dips, bulk tolerances, care conditions, and garment performance before production approval.