Fastenings

Karu Katus OÜ is supplied with fastenings by Estonian and Finnish resellers. Products have ETA and CE certificates of manufacturers, and environmental test reports for coatings.

Galvanic Zn – C1, C2
Hot Zn – C3
Ruspert 1000H + 12C – C3
Teflon 1000H + 15C – C3
Kylan 1000H – C3
Stainless A2 (AISI 304) – C4
Acid-resistant A4 (AISI 316) – C5

We offer the following fastenings:

Roof screws 4.8 * 25 mm RUSPERT
Flashing screws 4.8 * 20 mm RUSPERT (overlap screw, drill end)
Screws 5.5 * 50 mm RUSPERT
Metal screws SD 3-12 RUSPERT (drill end)
Blind rivets 3.2 * 8 mm
KFR 4.2 * 19 mm AISI, RUSPERT (flat-head screw)
Bolts M6 * 40
Nuts M5