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What to use to install a granite window sill on Styrodur – mortar or foam?
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2022‑07‑07 05:53
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What to use to install a granite window sill on Styrodur – mortar or foam?
2022‑07‑07 05:53
Active REV1
Initial text
How do you install granite window sills on Styrodur boards? In my case, the window sills in the concrete basement are made of Styrodur, since Styrodur was used as the formwork. Are granite window sills now installed on Styrodur in a mortar layer or with installation foam?