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TECHNICAL TEST PARAMETERS
The characteristics of a particular duct connection or
joint are classified in the HVCA manual DW144; the joint rating for
Ductmate 20 is J2. This rating conforms to the requirements for HVCA DW/TMI as
certified by BSRIA, the approved HVCA Test House.
SYSTEM COMPONENTS AND CONSTRUCTIONAL SPECIFICATION
| Ductmate Flange |
Roll Formed Galvanised Steel BS EN10142:+A1 1995 |
| Unplated Ductmate Corner |
Formed Galvanised Steel BS EN10142:+A1 1995 |
| Plated Ductmate Corner |
Formed Steel BS 1449 HR4 - BS1706.Fe Zn 5 1A |
| Cleat Metal |
Formed Galvanised Steel BS EN10142:+A1 1995 |
| Cleat PVC |
Polyvinyl Chloride |
| ‘G’ Clamp |
Pre Formed Zinc-Coated Steel |
| Gasket between Joint |
440 Butyl or Self Adhesive Gasket Tape |
| Sealant for Corner |
440 Butyl or 795 Sealant |
Note: Ductmate 20 is only available in Galvanised
Steel
WEIGHTS FOR INDIVIDUAL ITEMS
| Ductmate Flange |
0.506 Kg/m |
| Ductmate Corner |
0.026 Kg |
| Cleat Metal |
0.020 Kg |
| Cleat PVC |
0.090 Kg/m |
| ‘G’ Clamp |
0.054 Kg |
HEALTH AND SAFETY
Due to the inert nature of the Ductmate 20 component parts,
we consider the product represents no danger to health.
Specific manufacturing and installation Health and Safety issues are dealt with on the appropriate
data sheets relating to this product.
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