Duct Installation Accessories
Everything you need to join, seal, and finish ductwork installations. Flanges, gaskets, access doors, and duct tape engineered for airtight connections that pass leakage testing on the first attempt.
Categories
Flanges & Connectors
TDC, TDF, and angle flanges for joining ductwork.
2 products
Access Doors
Insulated and non-insulated duct access panels.
2 products
Sealing Tapes & Mastics
Aluminium tapes and sealants for airtight joints.
2 products
Screws & Rivets
Self-drilling screws and blind rivets for duct assembly.
2 products
All Instalduct Products
TDC Flange (25 mm)
TDC-25
Press-on TDC flange for quick, sealant-free rectangular duct connections conforming to DW144.
TDF Flange (25 mm)
TDF-25
Folded TDF flange integrated into the duct panel, eliminating separate flange profiles and reducing material cost.
Insulated Access Door
AD-INS
Double-skin insulated access door with cam-lock latches, preventing condensation and heat loss on conditioned ductwork.
Standard Access Door
AD-STD
Single-skin access door with quick-release latch for cost-effective inspection access on non-insulated ductwork.
Self-Drilling Hex-Head Screw
SDS-42
Zinc-plated self-drilling screw for fast, one-step duct seam and flange assembly without pre-drilling.
Aluminium / Steel Blind Rivet
BR-48
Standard dome-head blind rivet for permanent, vibration-resistant duct and fitting assembly.
Aluminium Sealing Tape
AT-50
Pressure-sensitive aluminium foil tape for airtight sealing of duct joints, insulation facings, and vapour barriers.
Butyl Sealant Tape
BT-20
Non-setting butyl rubber sealant strip for gasket-free sealing of TDC and TDF flange joints.
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