
WeatherTight for balconies
Heat shielding / Vapor permeable / Waterproof
Covers three-plane junction at external and internal corners of balconies.
The integrated molding with elastomer (rubber) blend provides flexibility for easy bending.

Waterproofing Solutions for Balcony Outside and Inside Corners
10-year warranty / Material: PE (Polyethylene)
・Covers the critical three-plane junction at outside and inside corners of balcony parapet.
・Two options: Intergrated Type and Combination Type.
・Intergrated Type dramatically improves installation speed and precision, supporting seven different wall thicknesses.
・Combination Type accomodates wall thicknesses that cannot be handle by the Intergrated Type.
Two Installation Methods: Intergrated Type and Combination Type
For balconies, two installation options are available: an integrated type for easier installation and higher accuracy, and a combination type compatible with various wall thicknesses.
Intergrated Type
Single-step installation for reduced labor and improved precision.

Combination Type
Can be installed using a combination of “corner members” and “inside/outside corner members”, making it suitable for wall thicknesses that cannot be handle by the intergrated type.

Product Specifications (for Balconies)

Intergrated Type
| Name | Applicable Frame Width (A) | Width (W) x Height (H) x Depth (D) | Code | Package Contents | Single Piece Shipment |
|---|---|---|---|---|---|
| Corner 105 | 108mm | 310 x 200 x 100mm | WTBK105 | 20 pcs. | 〇 Yes |
| Corner 120 | 123mm | 325 x 200 x 100mm | WTBK120 | ||
| Corner 123 | 126mm | 328 x 200 x 100mm | WTBK123 | ||
| Corner 129 | 132mm | 335 x 200 x 100mm | WTBK129 | ||
| Corner 138 | 141mm | 343 x 200 x 100mm | WTBK138 | ||
| Corner 144 | 147mm | 349 x 200 x 100mm | WTBK144 | ||
| Corner 2×4 | 112mm | 314 x 200 x 100mm | WTBK24 | ||
| Outside/Inside Corner 105 | 108mm | 210 x 210 x 100mm | WTBD105 | ||
| Outside/Inside Corner 120 | 123mm | 225 x 225 x 100mm | WTBD120 | ||
| Outside/Inside Corner 123 | 126mm | 228 x 228 x 100mm | WTBD123 | ||
| Outside/Inside Corner 129 | 132mm | 235 x 235 x 100mm | WTBD129 | ||
| Outside/Inside Corner 138 | 141mm | 243 x 243 x 100mm | WTBD138 | ||
| Outside/Inside Corner 144 | 147mm | 249 x 249 x 100mm | WTBD144 | ||
| Outside/Inside Corner 2×4 | 112mm | 214 x 214 x 100mm | WTBD24 |
Combination Type
| Name | Applicable Frame Width (A) | Width (W) x Height (H) x Depth (D) | Code | Package Contents | Single Piece Shipment |
|---|---|---|---|---|---|
| Corner | N/A | 20 x 200 x 100mm | WTBK | 40 pcs. | 〇 Yes |
| Outside/Inside Corner | N/A | 200 x 200 x 100mm | WTBD | 20 pcs. |

Intergrated Type
-Timestamps-
00:10~Wall Surface Installation
00:52~Corner Installation
01:00~Outside/Inside Corner Installation
Combination Type
-Timestamps-
00:15~Wall Surface Installation
00:36~Corner Installation
Handling Precautions
・Store indoors, avoiding high temperature and high humidity.
・The product may deform at high temperatures. Keep away from fire or hot objects.
・Keep stored indoors and out of direct sunlight prior to installation.
・Always follow the standard installation manuals.
・Do not force or over-bend the product. This may cause stress whitening (discoloration) or cracking.