Spray Polyurethane Foam (SPF) Insulation

What is SPF Insulation?

Spray foam insulation is a high-performance insulating material that is applied as a liquid and expands into a solid foam, creating an airtight seal within walls, ceilings, and other cavities. It fills gaps, cracks, and hard-to-reach areas more effectively than traditional insulation, helping to reduce air leaks, improve energy efficiency, and enhance indoor comfort. Once cured, spray foam also adds structural strength, helps control moisture, and can improve sound reduction, making it a durable and long-lasting insulation solution for both residential and commercial buildings.

Why choose SPF Insulation?

Benefits of Spray Foam Insulation

  • Superior energy efficiency – Expands to seal gaps and cracks, significantly reducing air leakage and lowering heating and cooling costs

  • Airtight barrier – Creates a continuous seal that blocks drafts, dust, and outdoor pollutants

  • Moisture control – Helps prevent moisture intrusion, reducing the risk of mold and mildew

  • Improved indoor comfort – Maintains more consistent indoor temperatures year-round

  • Long-lasting performance – Does not settle, sag, or deteriorate like traditional insulation materials

  • Enhanced structural strength – Adds rigidity to walls and roof assemblies once cured

  • Sound reduction – Minimizes noise transmission between rooms and from outside

  • Space-saving insulation – Provides high R-value per inch, ideal for tight or limited spaces

  • Better indoor air quality – Reduces allergens and pollutants by sealing air pathways

  • Lower long-term costs – Higher upfront investment can lead to substantial energy savings over time

Spray foam insulation is an excellent choice for homeowners and builders seeking maximum efficiency, comfort, and durability in their insulation system.

Close-up of freshly applied spray foam insulation sealing a wooden frame in a Texas home.
Close-up of freshly applied spray foam insulation sealing a wooden frame in a Texas home.
Technician wearing red and black gear carefully spraying foam insulation in an attic space.
Technician wearing red and black gear carefully spraying foam insulation in an attic space.
Wide shot of a commercial building's exterior wall being insulated with spray foam.
Wide shot of a commercial building's exterior wall being insulated with spray foam.
Before and after comparison showing improved insulation in a DFW area residential crawl space.
Before and after comparison showing improved insulation in a DFW area residential crawl space.
Redline Spray Foam Insulation truck parked outside a customer’s home in Texas.
Redline Spray Foam Insulation truck parked outside a customer’s home in Texas.
Close-up of the textured surface of cured spray foam insulation glowing softly under workshop lighting.
Close-up of the textured surface of cured spray foam insulation glowing softly under workshop lighting.
Snapshots of our work and equipment