Premium Sound Deadening & Thermal Insulation
The Hawk’s Nest is fully insulated for year-round comfort and a quieter ride. We install a two-layer system throughout the van: first, a 4mm Siless Liner—closed-cell foam that reduces heat transfer and dampens sound. Then we add 3M Thinsulate™ (SM600L), a high-performance acoustic and thermal insulation made from lightweight, hydrophobic fibers that resist moisture, mold, and mildew. Thinsulate not only keeps the van warmer in winter and cooler in summer, but also helps absorb road and ambient noise while reducing vibration in the sheet metal. It’s flame-resistant, FMVSS 302 certified, and ideal for van life durability and comfort.