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Terrace leaks often start as small detailing mistakes around drains, thresholds, edges or slopes. The right time to solve them is before tiles or final flooring close the waterproofing system.

Check slope and drainage before choosing tiles

Waterproofing cannot compensate for a terrace that sends water toward the door or keeps puddles around the drain. Verify falls, drain capacity, overflow options and the height available for all layers before selecting tile thickness or pedestal systems.

Treat edges and thresholds as critical details

Most failures happen where surfaces meet: wall connections, door thresholds, railing posts, drains, corners and expansion joints. These points need compatible materials and clean execution, not improvised sealant after the final finish is installed.

Do not close layers without inspection

A quality process includes substrate preparation, primer or base layers, membrane continuity, drain collars and a documented check before covering. Photos of the hidden phase matter because later leaks are expensive to investigate.

Connect exterior works with interior planning

Balcony or terrace renovation affects interior thresholds, doors, skirting, exterior lighting and sometimes facade details. BLDR.HR keeps waterproofing decisions connected to the rest of the renovation scope so owners do not solve one problem by creating another.

See the related service or send an inquiry with plans and photos of your property.