Van insulation, storage and floor mats

Build a quieter, more comfortable van.

Genuine 3M™ Thinsulate™ insulation, modular storage and Woven Path™ floor mats, with guides to help you choose and install.

3M Thinsulate Acoustic Insulation Preferred Converter logoBased in Covina, California. Call or text 626-560-0969.
Camper van interior with Kei Project bamboo folding table
Customer Support

Mon - Fri, 9am-5pm PST

Free Delivery

For most orders

Engineered to last shield icon
Engineered To Last

Built for durability and adventure

One-year Warranty

On Kei Project products. See what's covered

Choose your next project

Not sure where to start? Call or text 626-560-0969, Monday to Friday, 9 to 5 Pacific.

A hand holding a circular piece of 3M Thinsulate SM600L
3M Thinsulate Acoustic Insulation Preferred Converter logo

3M™ Thinsulate™ SM600L van insulation

Genuine 3M™ Thinsulate™ SM600L for camper and cargo vans. As a 3M™ Preferred Converter, we supply it three ways:

  • By length: 5 ft wide, from 5 ft to 100 ft.
  • Pre-cut kit: shaped panels for the 2007 and newer Sprinter 144 High Roof.
  • Master roll: 5 ft × 300 ft for builders and upfitters.

Not sure how much you need? The calculator works it out for your van.

Shop Thinsulate Thinsulate calculator
Woven Path custom cargo floor mat with black bound edge at the back doors of a Mercedes Sprinter camper van

Woven Path™ by Kei Project

Floor mats made for your Sprinter

Woven polyvinyl that hides dirt and wipes clean, with a cushioned anti-slide backing. Three ways to get yours:

  • Front cab mats made to fit the Sprinter cab.
  • Ready-made mats in standard sizes, like the 3 ft × 6 ft runner and 24″ × 28″ entry mat.
  • Custom cargo mats cut to your measurements. You see the price before you order.
Shop floor mats Design a custom mat

Guides and help

Work out how much insulation your van needs, follow our install guides, or ask us. Builders and upfitters can buy Thinsulate wholesale.

Thinsulate calculator Installation guides Questions and answers

We are van people

We live the lifestyle we design for—camped on the California Coast, chasing powder in Yosemite, or parked off-grid somewhere unforgettable. Every product we make is inspired by real adventures, built for real life.

Learn More

From the blog

Build tips and stories from Kei Project.

How to Insulate a Sprinter Van with 3M Thinsulate SM600L

How much 3M Thinsulate SM600L you need for a Sprinter 144, 170 or 170 extended, the tools to have on hand, and how to install it step by step.

Read more
Unveiling the Most Epic DIY Van Build: Kirby’s Rolling Masterpiece

Kirby’s DIY van is a one-of-a-kind masterpiece! A perfect blend of art and functionality, this van redefines creativity on the road. See the full tour!

Read more
Spanish Villa-Inspired Luxury Van: A Solo Female Builder’s Masterpiece

Step inside a Spanish villa-inspired luxury van! Built by a solo female creator, this van blends elegance, function & style. Watch the full tour!

Read more