Buy good quality Fire Duct Insulation and Fire Protection Wrap at low price Wedge India for all types of Ducts. Duct insulation is a critical component in HVAC systems, contributing to energy efficiency, thermal comfort, and noise reduction.
 
Importance of Fire Duct Insulation
1. Energy Efficiency:
• Insulated ducts prevent energy loss, reducing heating and cooling costs.
• Helps maintain the desired temperature of air being transported, minimizing the load on HVAC systems.
2. Condensation Control:
• Prevents condensation on duct surfaces, reducing the risk of mold growth and water damage.
3. Noise Reduction:
• Insulation can absorb sound generated by the HVAC system, providing a quieter indoor environment.
 
Types of Wedge Duct Insulation
1. Wedge Fiberglass Wraps:
• Commonly used due to its cost-effectiveness and good thermal performance.
• Available in pre-formed sections or as a flexible wrap.
• Typically has an outer jacket for added durability and vapor barrier properties.
2. Wedge XPS PIR PUR Foam Board Insulation:
• Rigid panels made from materials like polystyrene or polyisocyanurate.
• Offers high thermal resistance (R-value) and is often used in high-temperature applications.
3. Wedge Reflective Insulation:
• Composed of a reflective surface (such as aluminum foil) that reflects radiant heat.
• Often used in conjunction with other types of insulation to enhance performance.
4. Wedge Calcium Silicate Board Insulation:
• Rigid panels made from high strength Calcium Silicate boards.
• Offers high thermal resistance (R-value) and is often used in high-temperature applications.
 
Installation Considerations
1. Proper Sealing:
• Ensures no air leaks, maximizing the insulation’s efficiency and effectiveness.
• Use of high-quality tapes and mastics to seal joints and seams.
2. Correct Thickness:
• Depends on the climate, building requirements, and duct location (e.g., exterior vs. interior ducts).
• Local building codes and standards often specify minimum insulation thickness.
3. Moisture Barriers:
• Important in humid climates to prevent condensation and moisture ingress.
• Vapor barriers or facings on insulation can help manage moisture.
4. Accessibility:
• Ensure that ducts and insulation remain accessible for maintenance and inspection.
• Avoid compressing or damaging the insulation during installation.
 
Benefits of Duct Insulation
1. Energy Savings:
• Reduces energy consumption by maintaining air temperature and minimizing HVAC system workload.
2. Improved Comfort:
• Ensures consistent temperatures throughout the building, avoiding hot or cold spots.
3. Extended HVAC System Life:
• Reduced load on HVAC components can lead to a longer lifespan and fewer repairs.
4. Environmental Impact:
• Lower energy consumption translates to reduced greenhouse gas emissions.
 
Proper duct insulation is essential for optimizing HVAC system performance, enhancing indoor comfort, and achieving energy efficiency. Selecting the appropriate type of insulation and ensuring correct installation are key factors in reaping these benefits.
 
Duct Insulation Specifications
Supplying and fixing of Wedge InsulWrap 1200 Fire Barrier duct wrap for duct confirming to BS-476 part 24 of thickness equal to or more than 38mm with minimum fire resistance for 2 hours, high temperature resistance of minimum 1200 °C for 4 hours, minimum density 96 kg/m3. The product shall be flexible fire-resistant wrap consisting of 1260°C rated inorganic fiber blanket fully encapsulated with a scrim-reinforced foil comply with Grease duct installation UL Listed with butt joints and must be tested by ASTM E2336 Grease Ducts test standard, compliant to BS-476 part-24 requirements.
The following technical parameters to be met to achieve target performance
ASTM E2336 Pass
Non-combustibility (ASTM E136)    Pass
Fire Resistance (ASTM E119)           Pass - 2 hour Fire Resistance Rating
Durability (ASTM C518)       Pass
Internal Fire Test: 2 hr ASTM E2336 Pass
Fire-Engulfment Test (ASTM E119 Exposure)         Pass - 2 hour Fire Resistance Rating
UL 2221          Pass
ULC S144       Pass
ASTM E814   F-Rating - 2 hour | T-Rating - 2 hour
ASTM E84 / UL 723  Flame Spread < 25 | Smoke Developed < 50
ASTM C411   Pass