Spaun GM Universal Red - Rubber Mast Seal
€6.90*
% €9.90* (30.3% saved)- Closes the roof penetration – wraps around mast and roof tile and seals the gap where the roof was opened
- Red for the clay tile – the seal stays within the colour of the roof instead of standing out as a dark spot
- One part for 32 to 60 mm – covers common aerial pipes, masts and rafter mounts without picking a size
- Trims to size with a knife – for thinner pipes cut off the topmost ring until the opening sits closely
- Super-elastic and UV-resistant – holds its tension permanently and does not turn brittle in the sun
- Complements the lead flashing – the flashing closes the roof surface, the seal closes the transition to the mast
Product information "Spaun GM Universal Red - Rubber Mast Seal"
The Spaun GM Universal in red seals the transition between the aerial mast and the roof tile and is matched to red and red-brown clay tiles. It is super-elastic, takes pipes from 32 to 60 mm and trims down for thinner ones.
Technical data
| Type | GM Universal, rubber mast seal |
| Pipe diameter | 32–60 mm |
| Material | super-elastic, UV-resistant |
| Adjustment | trims down to smaller diameters |
| Application | aerial masts, satellite dishes, rafter mounts, roof tiles |
| Colour | red |
How it sits correctly
Slide it over the pipe and you are done – the material tightens by itself and holds that tension permanently. For smaller diameters cut off the topmost ring and check again until the opening sits closely around the pipe. Below, the seal follows the profile of the roof tile.
Why the colour counts
On a red tiled surface the mast penetration is the one point that breaks the colour – and that is exactly where the seal sits. The red version takes the attention away from it. That matters above all when the roof faces the street or a design specification applies. Technically it matches the black version.
Together with the lead flashing
On a tiled roof this combination is the usual build-up: the lead flashing is formed into the roof surface and joins the neighbouring tiles, and the seal closes the transition to the mast on top of it.
Masts, mounts and further installation accessories are listed under Mounting material.

