Cap Backing | Heavy 3.0 oz | 250 Sheets – Tear Away Stabilizer for Finished Caps

Embroidery

Cap Backing 3.0 oz is a heavy tearaway backing cut to fit cap frames and recommended for all caps with low to medium stitch counts. It holds the cap fabric for clean, crisp embroidery and tears cleanly up to the stitch line. Sheets come 250 per pack, 3.75 x 8 to 4 x 20 inches.

Weight — 3.0 oz (heavy weight)
Type — Tearaway cap backing
Pack — 250 sheets
Sizes — 3.75″ x 8″, 4″ x 8″, 4″ x 11″, 4″ x 20″, 4.5″ x 8″
Same-day shipping before 3:30 PM CT  |  Free shipping over $200  |  Real embroidery help: (512) 454-0505

Price range: $11.07 through $22.32

Description

Embroidery Backing — River City Supply

Cap Backing

Cap Backing 3.0 oz is a heavy tearaway backing cut to fit cap frames and recommended for all caps with low to medium stitch counts. It holds the cap fabric for clean, crisp embroidery and tears cleanly up to the stitch line. Sheets come 250 per pack, 3.75 x 8 to 4 x 20 inches.

3.0 oz (heavy weight)Tearaway cap backing250 sheets3.75″ x 8″, 4″ x 8″, 4″ x 11″, 4″ x 20″,

What it is for

✓Caps with low to medium stitch counts
✓Front, side and back embroidery on structured and unstructured caps
✓Heavy twill and denim cap fabrics
✓Side placements: one piece on twill and mesh caps, two pieces on stretch-fit caps

Key facts

Recommended for all caps with low to medium stitch counts. It tears cleanly and precisely, right up to the stitch line.

Cap backing is typically a 3.0 oz tearaway, which gives a smooth surface for the hook and bobbin.

A longer piece of backing that covers about two-thirds of the cap can make hooping easier.

How to use it

  1. 1Steam the cap front before hooping to soften the center seam so it sits flat in the frame.
  2. 2Place the backing in the cap frame behind the front panels, then hoop the cap with the clips. Unstructured caps shift during sewing, so use backing and clips on them.
  3. 3For hard-to-hoop caps, use two pieces of cap backing for extra stability.
  4. 4Use a cap-digitized design that sews from the center out and from the bottom up to prevent flagging.
  5. 5Use a sharp-point needle for woven caps. If needles or thread break, try a #80/12 standard-eye or titanium needle.
  6. 6After sewing, tear the backing away from the stitches. It tears cleanly right up to the stitch line.

How it compares

ProductTypeWeightGoesRemovalBest for
Cap Backing 3.5 ozTearaway3.5 ozUnder (in cap frame)Tear awayAny stitch count, structured or unstructured caps
Cap Backing 3.0 ozTearaway3.0 ozUnder (in cap frame)Tear awayLow to medium stitch counts on caps
Peel ‘N StickAdhesive tearaway2.5 ozUnder, item stuck on topTear awayHard-to-hoop items, velvet, vinyl, leather
Tear ‘N WashTearaway / washaway2.0 ozUnderTear, rest washes outTowels, blankets, robes where backing shouldn’t show
Water Soluble ToppingClear film1.1 ozOn topTear, then water or steamTowels, fleece, velour, velvet, corduroy, pique
3D Foam 2mm / 3mmPuff foam2 mm / 3 mmOn topTear, pick, heat gunRaised lettering on caps

Good to know

This line covers cutaway, tearaway, washaway, cap backing, specialty backings and toppings.

Keep both cutaway and tearaway on hand. Tearaway is often combined with cutaway for extra support, and woven fabrics are usually sturdy enough for tearaway alone.

Choose stabilizer weight by both the fabric type and the size of the design.

Washaway backing dissolves in warm water with light agitation and is used where the back of the embroidery is visible, such as freestanding lace, cutwork, napkins and delicate fabrics.

Sizes & part numbers

Search our site or ask us by part number — it is the fastest way to reorder exactly what you ran last time.

OptionPart #
4.5″ X 8″ SQUARESB830408
3.75″ X 8″ SQUARESCall for part #
4″ X 8″ SQUARESCall for part #
4″ X 11″ SQUARESCall for part #
4″ X 20″ SQUARESCall for part #

Complete your embroidery setup

Exquisite polyester thread

280+ colors in 1,000m spools and production 5,000m cones. Shop thread

DBxK5 needles

Sharp, ball point and extra-light ball point chrome needles. Shop needles

Prewound bobbins

Steady Stitch Style L and Style M bobbins. Shop bobbins

Backing & topping

Cutaway, tearaway, cap backing, water-soluble topping and foam. Shop backing

Questions about Cap Backing?

Tell us the garment, the design and your machine and we will tell you exactly what to run. Same-day shipping on orders before 3:30 PM CT from San Antonio, TX.

(512) 454-0505

Technical Specifications

Cap Backing — technical specifications

SpecificationDetail
Weight3.0 oz (heavy weight)
TypeTearaway cap backing
Pack250 sheets
Sizes3.75″ x 8″, 4″ x 8″, 4″ x 11″, 4″ x 20″, 4.5″ x 8″
Part numbersB830408

Specifications are typical values from the manufacturer and distributor. Questions? Call (512) 454-0505.

Technical Sheets / Safety Data Sheets / Documents

Cap backing is a consumable embroidery supply — no formal SDS is typically required for shipping or handling (it’s a non-woven polyester/cellulose blend). For questions about compatibility, format selection, or volume ordering, the fastest way to reach us is Tidio chat (the widget on this page), or email [email protected].

Cap Embroidery Resources
  • Needle recommendations: Use 75/11 or 80/12 sharp-point or titanium needles for finished caps
  • Compatible machines: Tajima, Brother, Baby Lock, Melco, Toyota, Ricoma, SWF, Happy, Barudan, Janome MB
  • Max sewing area: ~2″ tall × 4-5″ wide for most cap hoop systems
  • Digitizing direction: Center-out, bottom-up to prevent flagging
  • 3D puff embroidery: Use the 3.5 oz Extra Heavy for best support
Need help picking cap backing for your shop? Fastest way to reach us is Tidio chat (the widget on this page) or email [email protected] — you can also call (512) 454-0505. River City Supply has distributed embroidery supplies since 2008.

FREQUENTLY ASKED QUESTIONS

Frequently asked questions

Do I need backing on a structured cap?

Most shops back every cap. Some skip it on front placements of structured caps, but backing also keeps the center seam from dragging on the needle plate. Unstructured caps and side placements need it.

What’s the difference between structured and unstructured caps?

A structured cap has a stiff fabric called buckram inside the two front panels. An unstructured cap does not.

Can I use lightweight tearaway on caps?

It’s not recommended. Lightweight tearaway is too weak for caps. Cap backing is typically a 3.0 oz tearaway.

What backing goes on the side or back of a cap?

Sides have no buckram, so use one piece of cap backing on twill and mesh caps and at least two pieces (or a cutaway) on Flexfit and stretch caps. Use cutaway for back placements.

Why do my cap designs flag or shift?

Flagging happens when the fabric bounces off the needle plate. Sewing from the center out and bottom up, with underlay, helps prevent it.

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