The characteristics of a particular duct connection or joint are classified in the HVCA manual DW144 - Fig's 36-43. In the absence of a specific test procedure relating to this type of connection system Ductmate commissioned BSRIA to conduct a series of air leakage tests.
Copies of the report are available upon request.
Galvanised Steel
Spiralmate 15 (200mm - 699mm)
Spiralmate 30 (700mm – 2000mm)
Stainless Steel
Spiralmate 15 (300mm – 799mm)
Spiralmate 30 (800mm – 2000mm)
Aluminium
Below 800mm –
Spiralmate 30 (800mm – 2000mm)
SYSTEM COMPONENTS AND CONSTRUCTIONAL SPECIFICATION
Note: Spiralmate is also available in Stainless Steel 316 & Aluminium 1050
WEIGHTS FOR INDIVIDUAL ITEMS
Due to the extensive range of sizes available and alternative materials used, weights for individual duct sizes can be obtained upon request. However there follows our standard galvanised construction stock size weights.
Spiralmate Weights
Diameter
Weight Kg
Diameter
Weight Kg
Diameter
Weight Kg
200
1.00
500
2.45
1120
10.40
250
1.22
560
2.74
1125
11.60
280
1.37
630
3.06
1400
13.00
315
1.54
710
5.00
1600
14.84
355
1.74
800
7.00
2000
18.56
400
1.96
900
8.36
450
2.20
1000
9.28
HEALTH AND SAFETY
Due to the inert nature of Spiralmate 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.
