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Underlayment seam tape - seam,
$15.00
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Super geotextile non woven - super,
$105.98
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New felt rug - rug, 8'
$65.90
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Non slip rug pad - non,
$216.18
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Zoro select 4nlw8 cork - 4nlw8,
$16.15
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Schluter ditra heat - ditra-heat, uncoupling
$383.73
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3x5 strong grip non slip - non, rug
$20.99
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Ecf underlayment laminate - laminate, &
$38.00
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Underlayment seam tape - underlayment,
$13.74
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Underlayment seam tape - underlayment,
$10.00
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2x4 wilderness rug pad - 2x4,
$24.99
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Felt rug pad 1 - pad, 10'
$72.66
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Hitachi 3 4 44mm - hitachi, 3/4"
$84.99
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Felt rug pad 1 4 - felt,
$265.36
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Superior lock felt rug - 1/4",
$67.80
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Made usa dual surface - made, in
$84.18
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4x6 wilderness rug - rug, quick
$37.99
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Waterproof rug pad - pad,, ft
$103.16
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Mohawk home felt - home, x
$64.99
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Float 1 qwarm3x166f120 - float, 2-in-1
$274.99
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Schluter ditra 150 ft - 150,
$250.00
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Oz non woven fabric - 4,,
$159.33
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8 rug pad 100 - 8', felt
$66.09
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100 ft geotextile - ft.,
$65.18
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Thick premium non slip - 1/3",
$250.48
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Landscape geotextile 3ft - landscape,
$50.88
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Thick premium non slip - 1/3",
$110.21
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3ft 100ft oz - 8, geotextile
$43.05
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Non slip rug pad 1 - slip, 6'
$132.64
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Non slip rug - slip, pad
$297.03
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Non slip rug - rug, pad
$202.05
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Non slip rug pad 10x14 - rug,
$77.86
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Oz non woven fabric - 8,
$68.98
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Mohawk home felt - home, 7'
$130.63
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1 2 in - 1, sds
$22.79
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Ceramic fiber insulation 4 - fiber, insulation,
$44.62
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Oz non woven fabric - 4,,
$104.92
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200ct superiorbilt 1 4 - x, 1-1/4"
$17.60
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Stallion collated subfloor - stallion,
$23.00
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Dual surface 1 8 - dual, 1/8"
$148.62
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100 ft non woven - ft., x
$77.33
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100 ft geotextile - 4, x
$67.56
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Oz non woven fabric - oz,
$271.99
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Oz non woven fabric - 8,
$161.64
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Floor vent register x10 - floor, 4"x10"
$116.50
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4x6 wilderness rug - pad, quick
$25.99
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Geotextile landscape 3ft - 3ft, x
$112.25
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Felt rug pad - 9',
$101.99
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Geotextile landscape 3ft - geotextile,
$102.74
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Revtime 6pcs interlocking - revtime,
$49.99
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Basics 4 3 8 - -, 3/8"
$144.83
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Ikea stopp anti slip underlay - stopp, anti-slip
$34.99
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Area rug pad 8x10 non - area, skid
$9.99
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Area rug pad 8x10 - rug,
$14.99
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Carpet rug pad - carpet, non
$29.99
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Area rug pad 8x10 non - 8x10, skid
$19.99
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Felt rug pad 3 8 - felt, x
$133.39
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Felt rug pad - rug, 1/4
$110.99
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Felt rug pad 1 - rug,
$79.99
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Towallmark geotextile - towallmark,
$91.02
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Geotextile landscape fabric - geotextile,
$59.95
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Metabo hpt 3 4 in - #8, x
$54.99
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Antiqued natural pine - antiqued, 3/4
$156.95
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Looking for more underlayment 3 8 x 4?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 63 underlayment 3 8 x 4 listings currently in our index. Prices range from $9.99 to $383.73, with an average of $99.41. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about underlayment 3 8 x 4 →
Try this: laminate wood flooring | wood solid hickory flooring | mirrored x 12 tiles | tiles large format | solid wood flooring oak | ft flooring vinyl 6 x | hardwood engineered flooring | bamboo woven strand flooring | trak gymnastics mats tumbl | kick saw toe crain
Whether you are looking for a brand-new or second-hand underlayment 3 8 x 4, eBay offers one of the largest selections available online. With 63 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $9.99, while premium listings can reach $383.73 — giving you a wide budget spread to work with. The average price of $99.41 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.