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Homepage ⁄ Products ⁄ Flat Roofing ⁄ Technical information ⁄ isofast TI
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Technical Information: TI |
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| Material: |  |
| Screw: | hardened carbon steel,
Durocoat corrosion protection |
| Stress plates: | Aluzinc coated steel |
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Application:
For fastening waterproof membranes to various concrete decks.
For fastening insulation to various concrete decks.
Generally:
Installation to be with slow speed screwdriver at maximum 700 r.p.m.
Pilot hole 4,8 mm - to be confirmed on site.
Pull-out test must always be made on all refurbishment projects to confirm pilot hole dia. and performance.
Minimum concrete thickness: 25 mm
Minimum embedment: 20 mm
Recommended design load:
With IRD 82 x 40 stressplate 500 N per transfer when reinforced membranes are used, otherwise 400 N max.
The design load can vary for each roof system. Please check with the membrane manufacturers' data.
Installation tools for optimum efficiency:
DB 620 hammer drill
SDS drill bits
DI 600 screwdriver
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