Lightning protection is protection against fire and, above all, personal injury. Lightning protection systems form a protective sheath around the building by intercepting direct lightning strikes and discharging them to the ground.
External lightning protection – Single-family house
Product recommendations
A - Aluminium round wire - Down conductor
Round wire DEHNalu 8mm
Aluminium round wire 8 mm according to EN 62561-2, for lightning protection systems (air-termination system, down conductor or equipotential bonding). Soft-twistable.
B - Roof conductor holder - Air-termination system
Roof conductor holder SPANNgrip StSt
Roof conductor holder made of stainless steel with tension spring, for ridge and hip tiles, for fixing air-termination systems on the ridge, e.g. for tile roofs.
C - MV clamp - Connection component
MV clamp Al f. Rd 8-10mm with hexagon screw
Multi-purpose connecting clamp according to EN 62561-1, for universal use as cross, T and parallel connection of round conductors. Two-part version with hexagon screw and thread in the base.
D - Saddle clamp - Connecting element
Saddle clamp AI
According to EN 62561-1, for connecting round conductors with saddles. Clamping range 0.7-8mm. Clamping frame f. Rd 6-10mm. Version with clamping frame, lengthwise or crosswise conductor routing.
F - Snow guard clamp
Snow guard clamp
According to EN 62561-1, for connecting round conductors to snow guards.
G - Gutter clamp
Gutter clamp with single-screw technique
Gutter clamp according to EN 62561-1 with singe-screw technique. This clamp is used for the lightning current carrying connection of down conductors with gutters.
H - Downpipe clamp - Connection component
Downpipe clamp StSt
Conductor holder for Rd 8mm (StSt) for mounting down conductors to downpipes (D 80-100 mm). Type PPS with worm thread and bead, fixed conductor routing.
I - Conductor holder - Down conductor
Conductor holder DEHNgrip StSt
Conductor holder DEHNgrip for installing round wires. Screwless StSt holder system, easy to mount (press-fit), loose conductor routing.
J - Number plate - Down conductor
Number plate set (Al), cleat Rd 7-10/Fl 30
Variable number plate for round / flat conductors consisting of a slotted number plate, cleat and two slotted screws.
K - UNI disconnecting clamp - Connection component
UNI disconnecting clamp (StSt)
UNI disconnecting clamp according to EN 62561-1, for connecting the down conductor to the earth entry. Version with intermediate plate for two round conductors.
