Nelson Firestopping is now Nelson Thermal Insulation and Firestopping.  We’ve grown. In addition to the expert firestopping and fire-safing installations you’re familiar with, we now offer thermal and acoustical building insulation resources from one trusted source – Nelson.

Along with Through Penetration, Building Joint Firestopping and Slab Edge Fire-safing, we offer expanded insulation capabilities including Curtain Wall Insulation, Spray Foam Insulation, Building Envelope and Acoustical Insulation. As always, you’ll get top quality materials, responsive service, and competitive prices.

Thermal insulation has always played a key role in energy savings and building comfort. With energy costs always on the rise, installation of thermal insulation helps deliver more ways to save money and prevent weather damage to all types of construction.

Our team of experts will work with you to design solutions that help protect your structure from the unnecessary loss of energy, property, and life. With over 20 years of experience in building insulation and firestopping, Nelson is a leader in life safety and energy conservation.

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