DELTA
DELTA 0.104-sq ft Standard 0.005-in Flooring Underlayment
Out of stock — available on backorder
The price on the page is the price.
Find it, price it, order it — without a phone call. Questions on spec, quantity, or freight? Contact us.
Buying more than one thing? Start your list — however you have itFreight and delivery are calculated at checkout — no surprise charges.
Details
DELTA Flooring Underlayment, Standard 0.005-in
A durable HDPE air-gap flooring underlayment for slab-on-grade and basement floors that creates a vapor and thermal break. Designed to keep floors dry and warmer while supporting a range of finished floor coverings.
Key Features:
- Air-Gap Protection: Creates a reliable capillary break and vapor barrier to help keep basements dry
- Thermal Comfort: Provides a thermal break so finished floors feel warmer
- High Strength: Impact-resistant HDPE with compressive strength over 4500 lb/sf
- Easy Installation: Lightweight rolls; seams taped with DELTA-MOISTURE PROOF TAPE
- Versatile Finishes: Works under plywood for carpet, vinyl, hardwood; laminate can be laid directly
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Material | High-Density Polyethylene (HDPE) |
| Membrane Type | Air-gap dimpled membrane |
| Compressive Strength | >4500 lb/sf |
| Profile Height / Headroom Reduction | 8 mm |
| Installation Orientation | Dimple side down |
| Seam Treatment | DELTA-MOISTURE PROOF TAPE |
| Compatible Floor Coverings | Carpet with underlay, vinyl, hardwood over plywood; laminate directly on membrane |
Frequently Asked Questions (FAQ):
Q: Can this be installed directly on concrete slabs?
A: Yes. Install dimple side down on clean concrete to create the ventilated air space above the slab.
Q: Do I need special tape for seams?
A: Use DELTA-MOISTURE PROOF TAPE to seal seams and prevent moisture migration.
Q: What flooring types are compatible?
A: Carpet (with underlay), vinyl, hardwood over plywood; laminate can be installed directly on the membrane.
Q: How much headroom does it reduce?
A: Approximately 8 mm due to the dimpled profile.
Q: Is it suitable for DIY installation?
A: Yes. It is lightweight and designed for fast, straightforward installation by homeowners.
Elevate Basements with a Warm, Dry Foundation
This underlayment sets the stage for a beautifully finished floor, introducing a quiet layer of comfort and confidence beneath every step. The dimpled membrane is a subtle design hero, creating a thermal and vapor break that makes spaces feel instantly more livable. Pair it with sleek laminate or rich hardwood to craft a polished look from the ground up. It’s a smart, indispensable foundation for luxurious everyday living.
Create a warmer, drier floor—add this DELTA underlayment to your project today.
Third-party marks are the property of their respective owners and do not indicate sponsorship or endorsement.