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ISO Duct Fabriction Process

PRE INSULATED(PIR) ISO DUCT FABRICATION

HAPRI ISO PRE INSULATED DUCT FABRICATION PROCESS INCLUDES THE FOLLOWING.

Pre Insulated Duct Panel (HVAC) are alternative to the traditional ducts. Hapri ISO Pre Insulated PIR ducts are manufactured keeping in mind all the international standards Like SMACNA, ASHREA etc. ISO PIR Ducts can be fabricated to any design to suit the construction and air conditioning requirement of the building. Hapri have the honor to train the customers for fabricating the Pre Insulated duct within UAE and Overseas as well. The Fabrication process is closely monitor from Cutting till delivery to the site.

 

 

Tracing :

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The Cutting marks are drawn by pencil on the sheets according to thesizes.

Cutting :

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The Duct sheets are cut into the dimensions mentioned in the drawing by different shaped cutters 45 degree left, right, straight and 90 degree angles.

Gluing :

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Glue is uniformly applied on the edges. The area must be cleaned from dust before applying the glue. It's a specialized PIR Glue used for this specific purpose.

Folding/Bonding :

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The Ducts are then folded and bonded together properly so that the edges are aligned to each other.

Taping :

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The external joints are closed with Aluminum tap. Also if there is any damage internally or externally, it's covered with the Aluminum Tap.

Putting Flanges :

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At the end flanges are put using profile glue. The flanges and profile may be Aluminum or PVC. Re infocing bar might be used if the duct size is more

Sealing :

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The Ducts joints are sealed internally with Sealant so there is no air leakage and the air flow is clean.