FREE Standard Shipping
Free shipping is valid on any order shipped to a single address in the mainland USA. Standard shipping is covered. Overnight or 2-day delivery will cost extra and is not available on custom-made products.
Free shipping is valid on any order shipped to a single address in the mainland USA. Standard shipping is covered. Overnight or 2-day delivery will cost extra and is not available on custom-made products.
Upgrade your vehicle’s sound and thermal control with Thinsulate SM600L. Each roll is 5' wide, 1.5" thick, and sold by the linear foot. Perfect for vans, RVs, and custom automotive interiors - Thinsulate is lightweight, moisture-resistant, and easy to install.
Bulk discounts available. Save per linear foot at 10, 15 and 25 linear feet.3M™ Thinsulate™ Acoustic Insulation SM600L
3M™ Thinsulate™ Acoustic Insulation is perfect for manufacturers, upfitters, and custom automotive professionals looking to elevate the acoustic comfort of their builds. 3M™ Thinsulate™ Acoustic Insulation is engineered to deliver outstanding sound and thermal insulation in wide range of applications like vans, semi trucks, sleeper cabs, RVs and more! Designed for high-performance noise control, this insulation is ideal for use in automotive interiors, including door panels, headliners, wheel wells, pillars, and instrument panels.
Features
Specs
Roll Width | 5' (60") |
Thickness | 1.50" (Nominal) |
Density | 0.95 lb/cu ft |
Weight | 0.15 lb/sq ft |
Color | White web with single black scrim |
Composition | Web: 65% polypropylene + 35% polyester Scrim: 100% polypropylene |
Thermal Resistance (R-value) | 3.5 per inch |
Field Cutting | Use a fabric cutter with sharp blades or sharp scissors |
Attachment | P329 Spray Adhesive |
** Handling and shipping fibrous materials may slightly compress the material. After hanging or mounting, the material will decompress. **
Resources
Spec Sheet | 3M™ Thinsulate™ Product Sheet |
Install Guide | 3M™ Thinsulate™ Install Guide |
Material Testing
Noise Reduction Coefficient
Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
3M Thinsulate SM400L | 0.08 | 0.22 | 0.60 | 0.98 | 1.02 | 0.98 | 0.70 |
3M Thinsulate SM600L | 0.18 | 0.44 | 0.96 | 1.10 | 0.98 | 0.90 | 0.85 |
Tested Properties | Testing Method | Performance |
---|---|---|
Thermal Resistance | ASTM C518 |
R-Value: 3.5 per inch |
Flammability | FMVSS 302, ISO 3795, DIN75200 |
Pass (Self-extinguishing) |
Fungal Growth | ASTM C1338, ASTM G21, ASTM C739 |
Pass |
Bacterial Growth | ASTM G22 | Pass |
Common Product Uses
Contact us if you have questions!