ᐅ Use of Insulation Fixings for Patio Roofs

Created on: 3 Jun 2024 19:06
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susanne556
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susanne556
3 Jun 2024 19:06
I have ordered a new patio roof, and the installation was supposed to be done using thermal insulation anchors. After some discussions, the installation company finally drilled the holes with a wet core drill without percussion and glued in the anchors.
Now I have two questions.

1. Is it possible that the insulation soaks up water because of the wet drilling?
2. Should the wall connection profile be installed against the thermal insulation anchors or against the brick facade?

In my opinion, it should be installed against the protruding thermal insulation anchors, because otherwise there would be a significant lever and pressure exerted on the facade.
By the way, the insulation thickness is 200mm (8 inches) plus 2cm (0.8 inches) of air gap and 11cm (4.3 inches) brickwork.
Rough white brick wall with two black openings and protruding metal pins.

Metal bolt protruding from hole in light gray stone wall; side view, balcony visible.

Light stone facade of a house, side view of courtyard, hedge, and neighboring house.

Two-story white brick house with balcony, roof solar panels, and satellite dishes.
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ypg
3 Jun 2024 19:26
That is a very nice semi-detached house.
I cannot comment on the question, but I will share a link
https://www.hausbau-forum.de/threads/terrassenueberdachung-mit-waermedaemmduebel.47377/#post-661850
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Oberhäslich
3 Jun 2024 19:59
I installed the same ones for a stainless steel chimney, and the instructions state that the black intermediate dowels should protrude 1-2mm (0.04-0.08 inches) above the facade. This answers your question B, as the profile is tightened against this black dowel. This is meant to prevent the external thermal insulation composite system (ETICS) from being compressed. So, to me, it looks like yours is installed incorrectly.

Do you still have supports on the house from the patio roof, or are there supports only on the opposite side?
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susanne556
3 Jun 2024 22:31
Oberhäslich schrieb:

I installed the same ones for a stainless steel chimney, and the instructions say that the black intermediate plugs should protrude 1-2mm (0.04-0.08 inches) beyond the facade. This answers your question B, as the profile is then tightened against this black plug. This is intended to prevent the external thermal insulation composite system (ETICS) from being compressed. So, to me, it looks like it was installed incorrectly in your case.
Do you have any supports on the house from the patio roof, or are there only supports on the opposite side?

We have no supports except for the ones on the opposite side.