ᐅ Should the joint between the terrace and the house wall be sealed with a flexible joint?
Created on: 9 May 2023 06:47
S
SchniggerS
Schnigger9 May 2023 06:47Hello everyone,
The structure is as follows: lava aggregate layer, drainage concrete, tile adhesive, and 2cm (0.8 inch) porcelain stoneware tiles.
The terrace dimensions are approximately 7 x 4 meters (23 x 13 feet).
I got VDW 815 plus 2K grout for the joints.
Can I use this grout for the joint next to the house wall (which is doubly sealed with reactive waterproofing), or does it have to be sealed with an elastic joint compound?

The structure is as follows: lava aggregate layer, drainage concrete, tile adhesive, and 2cm (0.8 inch) porcelain stoneware tiles.
The terrace dimensions are approximately 7 x 4 meters (23 x 13 feet).
I got VDW 815 plus 2K grout for the joints.
Can I use this grout for the joint next to the house wall (which is doubly sealed with reactive waterproofing), or does it have to be sealed with an elastic joint compound?