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phenolic foam board insulation
Phenolic Foam Board introduction：
Phenolic Foam Board is crafted primarily from phenolic resin, which is synthesized through the reaction of phenol and formaldehyde, providing the foundation for its exceptional insulation and fire-resistant qualities. The manufacturing process involves blending this resin with foaming agents, surfactants to stabilize foam cells, and catalysts to facilitate the reaction, producing a rigid foam structure. Blowing agents are used to expand the mixture into foam, with additional fire retardants and smoke suppressants enhancing safety features.
Phenolic Foam Board applications：
1.Building Insulation: For walls, roofs, and floors to enhance thermal efficiency and fire safety.
2.HVAC Systems: Insulation for ductwork to reduce energy loss and prevent condensation.
3.Industrial Applications: Insulation for pipes and equipment in industrial settings to maintain temperatures and reduce energy consumption.
4.Transportation: Applied in the automotive and marine industries for thermal insulation and fire protection.
5.Fire Protection: Used in fire doors, fire-resistant panels.
Phenolic Foam Board advantages：
1.Excellent Thermal Insulation: With one of the lowest thermal conductivities among insulation materials, it effectively reduces heat transfer, enhancing energy efficiency.
2.Superior Fire Resistance: Phenolic foam is inherently fire-resistant, providing a high level of protection against flames and heat. It does not contribute to flame spread and produces low smoke and toxic gas emissions.
3.Low Smoke Emission: In the event of a fire, it generates significantly less smoke compared to other insulation materials, contributing to safer evacuation conditions.
4.Moisture Resistance: Its closed-cell structure makes it resistant to moisture and water vapor, preventing the growth of mold and fungi and protecting the integrity of the insulation.
5.Lightweight and Easy to Install: Its light weight makes it easy to handle and install, and it can be easily cut to fit various spaces and configurations.
6.Chemical Resistance: Phenolic foam is resistant to most solvents and chemicals, ensuring durability and longevity in diverse environments.
7.Environmentally Friendly: It is often manufactured with a low environmental impact, and its long service life and energy-saving properties contribute to a reduced carbon footprint.
Technical Data：
Serial number | Inspection items | Standard index | Check value | For inspection | |
1 | Combustion performance class (B1)-A2 | Flammability | Within 20s after the ignition started, the flame tip did not reach the scale line, and the burning droplets did not burn the filter paper | Within 20s after the ignition started, the flame tip did not reach the scale line, and no dripping was produced | |
Burning remaining length minimum value | >0 | 58 | GB/T | ||
Burning remaining length average value | ≥150 | 161 | 8624-1997 | ||
Average flue gas temperature ºC | ≤200 | 186 | |||
Smoke Density Level (SDR) | ≤75 | 2 | |||
2 | compressive strength MPA | -- | 0.17 | GB/T 8813-2008 | |
3 | water absorption (4d) | -- | 5 | GB/T 8810-2005 | |
4 | Dimensional stability%(70+2ºC,48h) | -- | 0.4 | GB/T 8811-2008 | |
5 | tensile strength Mpa | -- | 0.15 | JG 149-2003 | |
6 | Formaldehyde to release a quantity mg/L | ____ | 0.1 | GB 18580-2001 | |
7 | Thermal Conductivity W/(M.K) | ____ | 0.023 | GB/T 8811-2008 | |
Phenolic Foam Board insulation steps:
1.Safety First: Wear appropriate safety gear, including gloves, masks, and goggles to protect against dust and fibers.
2.Measure the Area: Accurately measure the space where the Phenolic Foam Board will be installed to determine the amount of material needed.
3.Surface Preparation: Clean the installation surface to remove any debris, dust, or oils that might interfere with adhesion.
4.Marking: Mark the required dimensions on the Phenolic Foam Board using a straight edge and marker.
5.Cutting: Use a sharp knife or saw to cut the board to size. A fine-toothed saw is recommended for cleaner cuts.
6.Adhesive Selection: Choose an adhesive compatible with Phenolic Foam Board if the installation method requires it. Follow the manufacturer’s guidelines for application.
8.Application: Apply adhesive to the back of the board or onto the substrate as directed.
9.Positioning: Carefully place the board onto the prepared surface or between framing members, ensuring a snug fit without gaps.
10.Securing: If not using adhesive, secure the board with mechanical fasteners designed for use with insulation materials, ensuring not to compress the foam excessively.
11.Tape or Sealant: Use insulation tape or sealant to seal the joints between boards and around the perimeter to eliminate thermal bridging and air leaks.
12.Protective Covering: If required, apply a protective covering like aluminum foil or a vapor barrier, depending on the application and 13.Inspection: Review the installation to ensure all boards are securely in place, with no gaps or missing seals.
14.Ventilation: Ensure adequate ventilation in the installation area, especially in enclosed spaces.
15.Moisture Control: In areas prone to moisture, ensure that a proper vapor barrier is in place to protect the insulation.
