3030 Underlayment
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Product Information
Product Overview
3030 Underlayment
Designed as a dependable protective layer beneath roofing materials, 3030 Underlayment provides time-tested performance for residential and light commercial roofing projects. This asphalt-saturated felt helps protect roof decks from moisture while creating a smooth, consistent base for shingles or other roofing finishes.
Built for durability and ease of use, it’s a practical choice for contractors and homeowners who want proven protection without overcomplication.
Built for Reliable Roof Protection
3030 Underlayment is commonly installed between the roof deck and the finished roofing material. It acts as a secondary moisture barrier, helping shield the structure from wind-driven rain and temporary exposure during installation.
Its heavier weight offers added tear resistance compared to lighter felts, making it well-suited for demanding roofing environments.
Consistent Performance You Can Trust
This underlayment is engineered to handle the stresses of installation and jobsite conditions. The asphalt saturation improves water resistance while maintaining flexibility, allowing it to lay flat and perform reliably across the roof surface.
It’s a proven solution that has been trusted in roofing applications for decades.
Straightforward Installation Experience
Easy to roll out, cut, and fasten, 3030 Underlayment supports efficient installation workflows. It conforms well to roof contours and provides a stable surface for attaching shingles or other roofing materials.
Installers appreciate its balance of durability and workability, especially on larger roof areas.
Where This Product Works Best
- Asphalt shingle roofing systems
- Residential and light commercial roofs
- Sloped roof applications
- Projects requiring heavier felt for added durability
- New construction and re-roofing jobs
Quick Specs Summary
- Material: Asphalt-saturated felt
- Weight class: 30lb
- Application: Roofing underlayment
- Coverage: Varies by roll size and overlap
- Installation method: Mechanical fastening
A Smart Choice for Traditional Roofing Systems
If you’re looking for a dependable, no-nonsense roofing underlayment, 3030 Underlayment delivers proven protection and familiar performance. It’s an excellent option for projects where durability, ease of installation, and compatibility with standard roofing materials are essential.
Benefits
Specifications
Dimensions
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Length in2000.0
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Underpad thickness mm0.18
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Width in36.0
Details
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ColorBrown
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For use withEngineered Hardwood, Laminate Flooring, Solid Hardwood
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Hydronic radiant heat compatibleNot Radiant Heat Compatible
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Moisture barriertrue
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Size500 Sq. Ft.
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Type3030 Underlayment
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Underpad delta iic ratingN/A
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Underpad iic ratingN/A
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Underpad pre attached floorCompatible With Underpad Attached Floor
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Underpad stc ratingN/A
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Underpad typePaper
Warranty
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Commercial warranty in years25
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Residential warranty in years25
Warranty, Installation, & Care
Fast & Flexible Delivery
Get materials delivered where you need them, when you need them.
- Ship to home, job site, or business
- U.S. & Canada – wide delivery
- Flexible scheduling for your project
- Trusted carriers + order tracking
Large orders? Our team coordinates delivery so your materials arrive on time and ready to install.
Easy Returns
Buy with confidence — we make returns simple.
- Return unopened products up to 6 months
- Clear, straightforward return process
- Support when plans change or projects shift
- Fast resolution once items are received
For large or special-order items, our team will help review options and next steps.


