Delta 328-sq ft Standard 0.3125-in Flooring Underlayment
SKU: 76246383818

Delta 328-sq ft Standard 0.3125-in Flooring Underlayment

Sale price$147.63 Regular price$164.03
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Delta 328-sq ft Standard 0.3125-in Flooring UnderlaymentPremium Polypropylene Flooring Underlayment, 0. 3125 in Deltas premium polypropylene underlayment creates a sealed vapor barrier and warm, dry subfloors. Ideal for basements and moisture prone areas, this 0. 3125 in roll installs fast and enhances sound absorption and comfort. Key Features: Moisture Protection: Sealed vapor barrier helps prevent moisture rise for warmer, drier basements Easy Installation: Roll format designed for fast, straightforward

Premium Polypropylene Flooring Underlayment, 0.3125-in

Delta’s premium polypropylene underlayment creates a sealed vapor barrier and warm, dry subfloors. Ideal for basements and moisture-prone areas, this 0.3125-in roll installs fast and enhances sound absorption and comfort.


Key Features:

  • Moisture Protection: Sealed vapor barrier helps prevent moisture rise for warmer, drier basements
  • Easy Installation: Roll format designed for fast, straightforward setup
  • Durable Material: High-density polyethylene construction with polypropylene design for long-term performance
  • Sound Control: Adds sound absorption with rated IIC 20–25 performance
  • Mold/Mildew Resistant: Resists mold and mildew growth and is non-allergenic

Specifications Table:

Specification Details
Collection Name UNDERLAYMENT
Type Roll
Thickness 0.3125 in
Thickness Unit of Measure Inches
Antimicrobial Yes
Construction Type Polypropylene
Cushioning No
Enhancements Made of high density polyethylene
Grade Premium
IIC Rating 20-25
Moisture Resistant Yes
Mold/Mildew Resistant Yes
Package Quantity 1
R-Value per Inch 1.92
Sound Absorbing Yes
STC Rating Less than STC-30
Vapor Barrier Yes
CA Residents: Prop 65 Warning(s) No
Warranty 5-year limited
UNSPSC 30161700
Coverage Area 328 sq ft

Frequently Asked Questions (FAQ):

Q: Can this underlayment be used in basements?
A: Yes, it’s designed to create a sealed vapor barrier that helps keep basements warm and dry.


Q: What flooring types is it compatible with?
A: Suitable for use under laminate and similar floating floors; verify your specific floor manufacturer’s requirements.


Q: Does it provide sound reduction?
A: Yes, it offers sound absorption with an IIC rating of 20–25 and STC less than 30.


Q: Is it antimicrobial or mold resistant?
A: Yes, it is antimicrobial and mold/mildew resistant.


Q: What is the warranty?
A: It includes a 5-year limited warranty.


A Sleek, Smart Foundation for Dry, Quiet Floors

This underlayment introduces a refined, architectural texture beneath your surfaces, transforming chilly slabs into a warm, resilient base. Its vapor-sealing performance is the quiet hero, delivering a calmer acoustic profile and a cleaner, drier feel underfoot. Style it beneath wide-plank laminate to highlight airy, contemporary rooms while keeping moisture at bay. Consider it a discreet essential—luxury starts from the ground up.


Elevate your flooring with Delta’s moisture-sealing underlayment—add it to your cart to create a warmer, quieter, longer-lasting foundation.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 76246383818

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Product Reviews
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Verified Purchase
Charity W.
Charlottesville, US
★★★★★ 5
Easy To Use
These work great for a really good price. I love using these when I'm making dishes that would be difficult to clean otherwise.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
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Verified Purchase
Patricia Randle
Phoenix, US
★★★★★ 5
Good buy
Love these. Easy clean up and use. As described
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Reviewed in the United States on March 7, 2026
R
Rachel
Port Orchard, US
★★★★★ 4
Value, Durability, Everyday Use
What I liked: - Price-to-value is the standout. These were significantly better priced than similar packs I’ve bought from local grocery stores and big discount retailers. - For everyday, disposable use—think casseroles, baked pasta, brownies, roasted veggies—the lighter weight is perfectly fine. - They stack neatly and are easy to store, which matters when you’re buying in bulk. What I didn’t like: - They’re a bit flimsier and not as thick as the store-brand pans I’ve used before. You can feel the difference when you handle them. - For heavier dishes (large lasagnas, big roasts, or anything dense with sauces), a single pan can flex more than I’d like. How I used them: - Over the past couple of weeks, I’ve used these for baking brownies, roasting chicken thighs with vegetables, and prepping freezer meals. When I expected more weight or lots of liquid, I doubled up the pans, which solved the flex issue and kept everything stable. - I also tested bending one to compare sturdiness. In the accompanying video, you’ll see me gently flexing the pan to show the “give.” In the photo, I placed this pan next to a thicker pan I bought at a regular store so you can see the difference in gauge. My takeaway: - If you need heavy-duty pans for very weighty dishes, these aren’t a perfect one-for-one replacement for thicker, premium options. However, for routine baking, storage, and serving—especially when you plan to toss the pan afterward—the cost savings make a lot of sense. - Doubling them for heavier recipes is a simple workaround that maintains stability while still keeping the overall cost lower than buying thicker single-use pans. Verdict: - I’ll be purchasing these again for everyday use and bulk meal prep. The value is strong, and the performance is solid when you match the pan to the job or double up as needed.
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Reviewed in the United States on April 15, 2026
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Verified Purchase
Rose S.
Lake Worth, US
★★★★★ 5
Easy clean up
Sturdy. Various uses.
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Reviewed in the United States on March 7, 2026
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Verified Purchase
Cindy Talley
Los Angeles, US
★★★★★ 5
pans
good
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Reviewed in the United States on January 31, 2026

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