Details
for Bonded Washers and Caps.

Washers perform a vital role in cladding applications. It
is important that washers are selected according to the
requirements of the particular application. All washers
are EPDM (Ethylene Propylene Diene Monomer) backed, to
give the very best possible seal, ensuring a watertight
fix over the life of the construction.
A washer
is used to seal head of fastener (make watertight), as
an isolator or to increase pullover value. A washer must
be used if a colour cap is to be fitted. A washer also
gives a good indication of when under or over driving.

All 1mm Galvanised
|
|
|
16mm OD 2mm EPDM
Side wall and secondary fix |
19mm OD 3mm EPDM
Roof main fix |
29mm OD 3mm EPDM
Rooflight and repair |
Washers
under or over driven are likely to cause failure. A depth
sensing purpose made screwdriver should be used with nosepiece
correctly set.

| Galvanised Bonded Washer Ultimate Pullover Performance |
| Nominal steel sheet thickness |
Washer OD |
0.5mm |
0.6mm |
0.7mm |
0.9mm |
1.0mm |
1.2mm |
16mm |
3.0kN |
3.8kN |
4.9kN |
6.5kN |
8.0kN |
10.2kN |
19mm |
3.9kN |
4.3kN |
5.0kN |
6.6kN |
7.7kN |
9.4kN |
|
Note:
All figures are average test results and are ultimate
failure loads. No safety factors have been used. |
16SS/A
|
16mm
OD Stainless steel bonded washer
|
16A
OD Aluminium bonded washer
|
19SS/A
|
19mm
OD Stainless steel bonded washer
|
19A
OD Aluminium bonded washer
|
29A
|
-
|
29mm
OD Aluminium bonded washer
|
Manufactured from UV stabilized low density polyethylene.
For
capping 5/16" HWH washered heads
|
|
|
|
For Washer OD |
16mm |
19mm |
29mm |
Code |
516(colour code) |
519(colour code) |
529(colour code) |
Colours
Note: 529 caps available ex-stock in Poppy Red (04E53) only,
other colours to order.
| Alaska Grey |
RAL7000 |
Jade |
14C37 |
Saffron |
08E53 |
| Albatross |
18B17 |
Java |
RAL8024 |
Sargasso |
RAL5003 |
| Aztec Yellow |
10E55 |
Juniper Green |
12B29 |
Silver |
S7500 |
| Bahama Blue |
RAL5015 |
Meadowland |
12B17 |
Slate Blue |
18B29 |
| Bambo |
08C35 |
Merlin Grey |
18B25 |
Slate Grey |
RAL7012 |
| Black |
00E53 |
Moorland Green |
12B21 |
Solent Blue |
18E53 |
| Britannia |
18E58 |
Morocco |
RAL1002 |
Svelte Grey |
10B23 |
| Burano |
RAL3004 |
Mountain Blue |
RAL5014 |
Tangerine |
06E53 |
| Clear |
Clear |
Mushroom |
10B19 |
Terracotta |
04C39 |
| Eau De Nil |
14E49 |
Ocean Blue |
18C39 |
Tundra |
RAL3009 |
| Glen Green |
RAL6021 |
Olive Green |
12B27 |
Ultra Marine |
RAL5002 |
| Goosewing Grey |
10A05 |
Oyster |
RAL7035 |
Vandyke Brown |
08B29 |
| Hamlet |
RAL9002 |
Petra |
04D44 |
Verona Green |
14E53 |
| Heritage Green |
RAL6002 |
Pinewood |
14C39 |
Wedgwood Blue |
18C37 |
| Honesty |
10C31 |
Poppy Red |
04E53 |
White |
00E55 |
This
list is not exhaustive and other colours including the
new Celestia range are now available.

RC1 (colour code) For capping Bulbtite/TLR rivets 13mm OD,
11mm ID. Also used to cap wafer head screws see drywall
section.
RC3 (colour code) With stalk for capping
multigrip and "pop" rivets. 11mm OD with
3mm stalk diameter.

For the capping of the thread and drill point of fasteners,
for protective or aesthetic reasons.
Available
in white, are 25mm long for either 12g or 14g thread diameters.
TP5.5X25 for 12g (5.5mm) fasteners
TP6.3X25 for 14g (6.3mm) fasteners
But
remember coloured rivets and fasteners already colour headed
are available ex stock
|