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Flooring Guide

Wear Layers & AC Ratings: The Most Important Flooring Specs

March 31, 2026
8 minute read
By Blake Cook

## Decoding Flooring Specifications

When shopping for LVP or laminate flooring, you'll encounter terms like "wear layer" and "AC rating." These specifications matter more than you might think. Let's decode what they mean and why they should influence your decision.

Understanding Wear Layers (Mils)

The wear layer is the transparent protective coating on top of your flooring. It's measured in mils (thousandths of an inch). This layer protects the decorative surface from scratches, stains, and fading.

**Common Wear Layer Thicknesses:** - **6-8 mils:** Budget options, light residential use only - **12-20 mils:** Standard residential, good for most homes - **20-28 mils:** Premium residential, high-traffic areas - **28+ mils:** Commercial-grade, maximum durability

What Thickness Should You Choose?

For most Johnston County homes, we recommend at least 20 mils. This provides excellent protection against daily wear while remaining affordable. If you have pets, children, or high-traffic areas, consider 28+ mils for maximum durability.

Understanding AC Ratings

AC (Abrasion Class) ratings measure a laminate or LVP's resistance to wear. The scale runs from AC1 to AC5, with higher numbers indicating greater durability.

**AC Rating Breakdown:** - **AC1:** Residential, light traffic (bedrooms only) - **AC2:** Residential, moderate traffic (most homes) - **AC3:** Residential, heavy traffic (kitchens, living rooms) - **AC4:** Commercial, high traffic (retail spaces) - **AC5:** Commercial, very high traffic (airports, malls)

What Rating Do You Need?

For residential homes in Raleigh and Johnston County, AC2 or AC3 is typically sufficient. AC2 works well for bedrooms and low-traffic areas. AC3 is ideal for kitchens, living rooms, and any high-traffic spaces. Unless you're running a commercial business, AC4 and AC5 are overkill.

The Real-World Impact

A 12-mil wear layer with AC2 rating might last 5-7 years in a high-traffic kitchen. The same room with a 28-mil wear layer and AC3 rating could last 15-20 years. The difference is substantial.

Combining Specs for Best Results

The best flooring combines both a thick wear layer AND an appropriate AC rating. Don't compromise on either: - **Budget pick:** 12-mil wear layer, AC2 rating (bedrooms, light use) - **Standard pick:** 20-mil wear layer, AC3 rating (most homes) - **Premium pick:** 28-mil wear layer, AC3 rating (high-traffic homes)

Other Important Specs

While wear layer and AC rating are most important, also consider: - **Thickness:** Thicker planks feel more substantial (typically 4-8mm for LVP) - **Backing:** Attached padding adds comfort and sound absorption - **Waterproofing:** Full waterproofing vs. water-resistant - **Installation method:** Click-lock, glue-down, or loose-lay

Making Your Decision

When comparing flooring options, always ask about wear layer thickness and AC rating. These specs directly impact how long your flooring will look beautiful and perform well.

Get Expert Guidance

At Oak & Hammer Flooring, we believe in transparency about specifications. When you visit our showroom or schedule a consultation, we'll explain exactly what you're getting and why it matters for your specific needs.

Contact us today to discuss the right specs for your Johnston County home.

Ready to Upgrade Your Floors?

Contact Oak & Hammer Flooring for expert guidance and a free consultation.