Shield PlusInsulation Masters
Comfort. Efficiency. Built to Last.
We specialize in closed-cell spray foam for maximum thermal performance, energy savings, and structural integrity. From bare framing to a fully sealed, energy-efficient building envelope for homes, garages, and specialty projects across Greater Houston.
Superior Air Sealing
Locks conditioned air in
Lower Energy Costs
Reduces cooling bills
Moisture Resistant
Impermeable vapor barrier
Added Strength
Reinforces wall framing

Houston, Texas
High-Performance Spray Foam Insulation
Benefits of Closed-Cell Spray Foam
Engineering standards and performance advantages designed for the Texas Gulf Coast climate.
SUPERIOR AIR SEALING
Helps keep conditioned air in and outside air out.
Unlike fiberglass blankets that allow humid Texas air to penetrate crevices, closed-cell spray foam expands on application to establish a seamless, monolithic thermal seal.
LOWER ENERGY COSTS
Improves energy efficiency and reduces utility bills.
By insulating attics and wall assemblies, HVAC equipment operates without fighting extreme ambient attic temperatures, optimizing long-term heating and cooling efficiency.
MOISTURE RESISTANT
Helps protect your home from moisture and humidity.
Closed-cell foam is impermeable to bulk water and humidity intrusion. It functions as an integrated vapor retarder, protecting structural components against condensation.
ADDED STRENGTH
Adds structural strength and long-lasting durability.
High-density closed-cell foam cures into a rigid structural matrix that bonds wall studs and outer sheathing, substantially increasing racking shear resistance against Gulf storm winds.
Material Comparison
Closed-cell spray foam delivers maximum performance, energy savings, and long-term protection.
| Performance Factor | Closed-Cell Foam (Our Standard) | Open-Cell Foam | Fiberglass Batts |
|---|---|---|---|
| R-Value Per Inch | R-6.5 to R-7.0 (Highest Available) | R-3.5 to R-3.8 | R-2.2 to R-3.2 |
| Moisture / Vapor Barrier | 100% Impermeable (Class II Vapor Retarder) | Water permeable (absorbs humidity) | None (harbors moisture/mold) |
| Structural Wall Strength | Bonds studs, adds up to 300% racking strength | Flexible soft foam, zero structural gain | Zero structural value |
| Air Infiltration Protection | Total airtight permanent seal | Air seal achieved only at greater depths | Air freely flows through fibers |
| Flood & Moisture Rating | FEMA Class 5 (Highest Flood Hazard rating) | Permeable to moisture | Saturates and loses thermal rating |
High-Density Closed-Cell Formulation
Closed-cell polyurethane foam is comprised of millions of micro-cells filled with an inert blowing agent, producing an ultra-dense structure that does not settle, sag, or degrade over time.
Insulation Solutions
Engineered closed-cell foam insulation for homes, garages, and specialty structures.
Residential Homes & Attics
Seals the thermal envelope at the roof deck or ceiling line, preventing extreme radiant heat from entering living spaces and keeping ambient temperatures stable.
Garages & Workshops
Transforms unconditioned garages, workshops, and utility spaces into climate-controlled environments protected from ambient temperature swings.
Barndominiums & Metal Buildings
Provides structural rigidity to metal framing while eliminating the interior sweating and condensation common to steel exterior walls.
Bare Framing & New Construction
Applied into open stud cavities prior to wallboard installation, ensuring full depth seal around plumbing, wiring, and framing junctions.
Serving Greater Houston & Surrounding Counties
Specialized closed-cell spray foam insulation services across the Greater Houston metropolitan region.