Which waterproof solution should I choose to waterproof my patio?
Arlo Hydra | Arlo Allia | Covering membranes. | Drainage system between the joists. | Joints between the boards. | Fiberglass. | |
Composition. | Mineral composite without wood fiber. | Aluminum | Vinyl sheets or PVC membrane. | Plastic | Plastic | Fiberglass and polyester or vinylester resin. |
Water drainage system. | Invisible gutter. Water that seeps between the boards is redirected to the end of the patio. | Invisible gutter. Water that seeps between the boards is redirected to the end of the patio. | No drainage system. A slope must be provided on the balcony to prevent water from pooling on the balcony. | Gutter system installed between the joists of the patio structure. | Joints installed between the boards to block water. System not 100% waterproof. | No drainage system. A slope must be provided on the balcony to prevent water from pooling on the balcony. |
Maintenance | Minimal maintenance. Resistant to moisture, mold, and weather. Limited lifetime warranty. | Minimal maintenance. Does not rust and does not deform over time. | Minimal maintenance if well installed. Sensitive to cuts or punctures. | Periodic maintenance required to prevent debris accumulation in the system. Good durability if well installed. | Minimal maintenance. Durability depends on the boards used and the quality of the installation. | Minimal maintenance. May require resurfacing after several years. |
| Aesthetics | The most beautiful option on the market. Invisible gutter system on all sides, which avoids the need to install a ceiling finish under the structure. | Modern and sleek look. More commercial look depending on the chosen color | Similar to an indoor vinyl floor. Gives a less high-end look | System not visible as it is hidden under the deck covering. Visible, however, under the deck, so it is necessary to cover the underside of the structure to have an aesthetic ceiling. | Visible black joints between the boards may be less aesthetically pleasing, depending on the deck color. | Less modern look, especially considering that this is not the cheapest option |
| Points to consider | Given the strength of the boards, the deck joists can be installed at 24 inches instead of 16 inches. | Aluminum reacts with salts and acids. Therefore, de-icing products should be avoided in winter. | For a good result, it is recommended to have it installed by a professional. Repairing the holes is possible, but it remains visible. | The system does not include deck boards, and the underside finish must also be considered if you plan to create a relaxation area beneath the structure. | Not compatible with all grooved deck boards | Must be installed by a professional |