Sarnadisc MH
METAL WASHER FOR FIXING OF MEMBRANE TO ROOF STRUCTURES
Rectangular, zinc plated steel washer with rounded edges and specially shaped for the mechanical fastening of roof waterproofing membranes. Fastened with one fastener per washer.
- Lightweight
- Resistant to most common environmental influences
- Ease of application in use with recommended setting tools
- Recyclable
Usage
Sarnadisc® MH washer is used for mechanical fastening of roof waterproofing membranes by spot fastening in overlaps and / or intermediate spot fastening in combination with Sarnafast® fasteners. Only for fastening roof waterproofing membranes over hard substrates.Suitable roofing system under 70% R.H. environment without chemical corrosion condition.Advantages
- Lightweight
- Resistant to most common environmental influences
- Ease of application in use with recommended setting tools
- Recyclable
Packaging
300 pcs/box
| Item code | Ø (mm) | T (mm) | T tube (mm) | W (mm) | B (mm) |
| 482185 | 6.5 | 1 | 5 | 82 | 40 |
Colour
| Surface | Smooth |
| Color | Silver Grey |
Product Details
APPROVALS / CERTIFICATES
- EN ISO 9001 / 14001
- DIN 50018 /GBT 9789-2008
- ISO 9227 / GBT 10125-2012
Shelf life
Product does not expire during correct storage.
Storage conditions
The product must be stored in original, unopened an undamaged packaging in dry conditions between + 5 °C and + 30 °C. Always refer to pack- aging. Do not stack pallets or any other material on top during transportion or storage.
Weight
6.6 kg/box
System structure
The following products must be considered for use depending on roof design: Sarnafast® Fastener 4.8 / 5.5 / 6.0 / 6.3
Corrosion resistance
| Property | Value | Standard |
| Salt spray test | ≥ 1200 hours | GB/T 10125-2012 |
| Kesternich test | ≥ 15 cycles | GB/T 9789-2008 |
Application
Ambient air temperature
- 20 °C min. / + 60 °C max.
Substrate temperature
- 30 °C min. / + 60 °C max.
APPLICATION
Sarnadisc® MH washer must be installed in accordance with Sika application manual and installation instructions. Sarnadisc® MH washer in combination with appropriate Sarnafast® Fastener is used for the mechanical fastening of roofing waterproofing membrane. For more information look up the Product Data Sheet Sarnafast® fastener.