Rainbow Professional Series Sound Insulation Cotton consists of a non-dent surface layer, an installation layer and a partially closed-cell structure. It has a strong function of blocking noise, excellent heat insulation and thermal preservation effects, and good durability.

Sound Absorption Performance ★★★★★★★★★☆

Sound Insulation Performance ★★★★★★★★★★

Vibration Damping Performance ★★★★★★★★★★

Heat Insulation Performance ★★★★★★★☆☆☆

Installation Notes

A. First, clean the installation surface with a neutral detergent (do not use organic solvents or alkaline liquids) to prevent dust and oil from affecting the product's effect;

B. Then cut the material into the required shape, peel off part of the backing paper, and gradually install the material firmly on the surface;

C. After the material is completely installed on the surface, if necessary, you can carefully roll a roller to compact the surface (do not hit the material hard with a roller knife).

Installation Area

Doors, roof, firewall, wheel hubs, trunk, engine hood, etc.