RER Al/Ac 4.8x140+RDØ70+Ent.118<COULEUR>
Generic code 276121
- Metal coupling: galvanised washer Ø70 mounted with aluminium spacer + steel/aluminium open-end rivet with coated body Ø4.8 for 120 mm thick insulation.
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Applications
- Pre-mounted system for fastening semi-rigid insulation on perforated or punctured steel roofing panels
Advantages
- This single-piece pre-assembled system increases productivity when fitting the sealing on the perforated or punctured steel roofing panel.
- Ensures "solid to the step".
- Prevents perforation of the waterproof coating.
- Prevents crushing of the insulation.
- Rivet end on the underside: Aesthetic and non blunt.
- The lacquered rivet body is finished and discreet if the underside of the substrate is visible.
- No loosening possible.
- Please contact us for other lengths.
Technical characteristics
| Outside body diameter |
70
mm |
| Spacer length |
118
mm |
| Content |
Standard non-waterproof rivet + Spacer + Spreader washer pre-assembled. |
| Laquering |
Painted body |
| Type of installation of waterproofing |
Traditional mechanical installation |
| Support drilling diameter |
5.05
mm |
| Waterproofing complex |
Semi-rigid insulation |
| Type of steel sheet |
Perforated or punctured metal sheet |
| Resistance to corrosion |
15 Kesternich cycles |
| Diameter on thread |
4.8
mm |
| External diameter of the spacer |
8
mm |
| Spacer material |
Aluminum |
| Length |
140
mm |
| Width |
70
mm |
| Thickness |
0.8
mm |
| Maximum clamping capacity |
120
mm |
| Pre-drilling |
With pre-drilling |
5 features on 17
| Designation | Article codes | Color label |
Our program of screws and lacquered accessories offers more than 2000 colors for our roofing / cladding / facade applications. Discover the width of our color palette with our lacquering expertise.
- The choice of fastening will depend on the type of sealing medium and the classification of the premises according to their hygrometry and the indoor environment
- Conventional test method for step strengh characteristic for fasteners according to the standard NF P 30-317
Interested in this product ?
Contact us