2025 PRODUCT GUIDE-INTERACTIVE - Flipbook - Page 81
Stress Plates/Washers
sales@evofas.com
www.evofas.com
Galvanised / Stainless Steel
Designed For:
Spreading the loading when fixing
membrane, insulation and single
ply materials in roofing
applications, preventing the material being fastened from pulling
over the head of the fastener.
PRODUCT RANGE/ USABILITY DATA
CODE
SIZE (mm)
BOX
CARTON
SPR50
Round 50mm
100
1,500
SPR70
Round 70mm
100
1,500
SPR90
Round 90mm
100
1,000
SP082
Oval 82 x 40mm
100
1,000
SSSPR70
A2 Stainless Steel Round 70mm
100
1,000
SSSPR8.2-70
A2 Stainless Steel Round 70mm
100
1,500
NEW
PRODUCT RANGE/ USABILITY DATA
Designed For:
For securing insulation
to timber and sheet steel
when used with Evolution
drywall, IS etc
KEY POINTS
•
•
Evolution Insulation retaining washers are used in conjunction with
different screw types to secure PIR insulation to timber, steel and
masonry.
All of the washers have a recessed mounting point for the screw head,
this ensures that the screw head is well below the surface, reducing cold
bridging
CODE
SIZE (mm)
DIAMETER
(mm)
BOX
RW5
5.0 Recess
46.0
500
RW17
17.0 Recess
46.0
500
RW18
18.0 Recess
46 .0
500
RW65
65.0 Recess
50 .0
400
RW105
105.0 Recess
50 .0
200
RW165
165.0 Recess
50 0
200
EVPPW50
50.0 polyprop
50.0
1000
ECW60
12.0 Recess
60 .0
100
ECW70
12.0 Recess
70.0
100
Washer 1 - RW5 and RW18
Washer 2 - RW165
Washer 3 - ECW60
The washers are 46mm upto RW18 and then 50mm
upto RW165. The diameter is manufactured from
high strength Nylon. Two versions are available, short
stem with 5mm recess and long stem with 18mm
recess.
This product’s longer length(50mm diameter) recess
allows the fixing to retain the thicker insulation
types being used in today’sconstruction industry
The washer head is 60mm in diameter and with
its additional sealing cap provides additional cold
bridging protection.
CARBON
STEEL TEK®®
RANGE
BI-METAL TEK®® INSULATION
RANGE
FIXINGS
NEW
81
STRESS
PLATES/
WASHERS
MASONRY
SCREWS
& ANCHORS
DRYWALL
SCREWS
WOODMASTER®®
RANGE
ACCESSORIES
SUPPLEMENTARY
INFORMATION
