Polyshield Seal Face Insul Coat is a high-performance thermal insulation coating engineered to preserve energy efficiency, prevent insulation damage, and protect surfaces in even the most demanding environments. Applied as a seamless outer jacket over insulation materials such as foam or mineral wool, it forms a durable, weatherproof, and UV-resistant skin that locks in insulation performance and extends the life of the system.
Once cured, Polyshield becomes an integral part of the insulation system – acting as a second skin that safeguards against environmental wear, mechanical impact, moisture ingress, and chemical exposure. Its low thermal diffusivity and high flexibility allow it to absorb thermal shock and movement without cracking – an essential property for exterior or rooftop installations subject to sudden temperature changes.
Core Benefits
Maintains insulation integrity and thermal performance
Prevents thermal shock, condensation, and surface cracking
Shields against UV rays, rain, dirt, and physical abrasion
Easy brush or roller application over irregular shapes and bends
Low-maintenance finish that resists mold, oil, and corrosion
Ideal Applications
HVAC Ducts & Chilled Water Pipes: Polyshield seals duct insulation and cold pipes to prevent condensation, corrosion, and fiber exposure – especially outdoors.
Underground & Trench Piping: Protects buried insulation from soil acids, abrasion, and water ingress.
Marine & Industrial Equipment: Adds chemical, UV, and impact resistance to insulation on ships, plants, and exposed pipelines.
Solar Systems & Building Envelopes: Preserves insulation in high-heat or weather-exposed zones such as solar tanks and exterior façades.
Cold Storage Facilities: Helps maintain thermal stability and surface hygiene in refrigeration and food-grade environments.
Reinforcement Requirement
Because many insulation substrates are soft or compressible, reinforcement with fiberglass mesh or tape is essential before applying Polyshield. This reinforcing layer (usually a high-temp, fire-resistant fiberglass cloth or tape) is embedded within the first coat to create a tough, crack-resistant composite. It can withstand service temperatures up to ~500°C and ensures structural stability even on curved or vulnerable areas.
Why Polyshield for Insulation Coating?
Polyshield doesn’t just coat insulation — it enhances it. By encapsulating insulation systems in a rugged, flexible, and joint-free shell, it eliminates weak points and failure zones often seen with traditional jacketing or cladding systems. It replaces aluminum wraps or vapor barriers with a brush/spray-applied membrane that’s easier to apply, conforms to complex geometries, and delivers superior long-term protection.
Smart Protection for Smart Insulation – with Efficiency That Lasts.
Whether it’s chilled water lines, rooftop ducting, or underground pipelines, Polyshield ensures the insulation stays dry, intact, and performing as designed — all while reducing energy losses and maintenance downtime.