Figure 1.
![A. Apartment type M3 in OWT-67 technology. Source: author based on [29]
B. Adjustment of the apartment to the needs of the disabled, proposed changes. Source: author](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f7083f1392090d6979d/j_acee-2019-032_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAV7KI53H%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T002318Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEEQaDGV1LWNlbnRyYWwtMSJHMEUCIQDKNa8y2lc0a0FpyiYuha1NvRqEFP6UmSLtJsox%2FjOcIAIgRf1VR%2F2z9TtrnD%2B1m2Vt%2FH2zcHfFeVyHGIPoaWRACgAqvQUIDRACGgw5NjMxMzQyODk5NDAiDGtbhLw3Wdws79NonSqaBSZ07EiTRHs0TsJ4mpDSApsikNHNkUTsM6tJ1ypQquKDvIFlQRWUtKwuwfFC6Z9Qjqyv5HM13kIXVXrEfdepp9Sy2MUd9XWK25MTx2V7uXsAKua6N5eb4zfBa1ghq2egZ1WQl6SIHLSrw8S6DOT0VWnaz5FJHfarUCokR9qmEoVUEIOTO%2BUlQBSNauCvKzRSmxNmp0zpnVi5kwv9%2FXMQaGOwMuaM4LiYhTmCy9fsWWVk0NEFeaRA3yg8tZX2FfuRlyoHQ2YW5czGNxIGHEgUSg4lwM8AQyAFVAParGUKmL9SBQ4TzugsER1xEppRIfLyhzerzwVQQ526PaVDEKXvMFyMtw7ONZkZqAGpa0M2aDWbZWg0joTQL8pg8CBNOTZFM%2BR86mEUFRNAuCWGBteSKHcxE%2Fw3ls7L36RPgR9DkvxJoCyUd5o4gf95iUetR3UURlD8BlQ9of9Z4WXGHnMB0Lm%2F4qObTUUdkb789UT2ua01I%2FfhTSeJuAnD%2B5GxBSK7sShhxxe2XdkCkexV1A8aF83TOZp%2F58wJ6CIcqtLrqKHbYPfxeH2HHyRXH5K1QiMD3i8ox69eW9Mf4M%2FwCiuGkWN43%2FvfGCtH7dkna4HWEhRl26So0CAYKedoZ%2FI8ekFkXmVOoC%2BMS02UD%2FIljhtZTDV71oUTPougTD69Dh5LZSaNSkymyDsrigqCueg6yIV6gyJv%2FzWWxRFzNsz9oSuDRyGO1ONrYYf7XRpii%2Bp1QDQjiYt4zjHmYIvY2bE4Z9JrjJARwNe2iEbwXxdjK%2FtBRGGzo5nQiWVCDW54y3UWyJ3gF4FOZy2xoDTCHnlcio49EGimyfuS9yhd9E6es3lOis5SgYkN7hLQfXavcHqC17Db3LzMvnedwuBpSDCm6%2FHJBjqxAdh7oddhjlgp8XvcZM%2Fwz76vAR7667PA6svUpsHSgIi0Eecm3ayDY8IZ2m3nbkGe6Y6XbroL2Ty3B8JFqSZKoqIAznrHvmk5ALuNzWf5Xo6Gf%2FMOh2hLVoK1sflhAjVz2sstjGqy6%2F0ETMaKS6O%2FJBnfcpmBfX6h1djmwbWmBsF389tmKZ1pB3Ew5SohucOZY2c8wsrkU1hQnz5aVOUoAYjPd0rOTek6eirHpxCi%2B2uv3g%3D%3D&X-Amz-Signature=6c429b5815ba4e27a31758f6c9e8bc57f3532cc7e8079a620b34a49a2fa4e9ab&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 2.
![A. Apartment type M3 in WUF-T technology. Source: author based on [29]
B. Adjustment of the apartment to the needs of the disabled, proposed changes. Source: author](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f7083f1392090d6979d/j_acee-2019-032_fig_002.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAV7KI53H%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T002318Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEEQaDGV1LWNlbnRyYWwtMSJHMEUCIQDKNa8y2lc0a0FpyiYuha1NvRqEFP6UmSLtJsox%2FjOcIAIgRf1VR%2F2z9TtrnD%2B1m2Vt%2FH2zcHfFeVyHGIPoaWRACgAqvQUIDRACGgw5NjMxMzQyODk5NDAiDGtbhLw3Wdws79NonSqaBSZ07EiTRHs0TsJ4mpDSApsikNHNkUTsM6tJ1ypQquKDvIFlQRWUtKwuwfFC6Z9Qjqyv5HM13kIXVXrEfdepp9Sy2MUd9XWK25MTx2V7uXsAKua6N5eb4zfBa1ghq2egZ1WQl6SIHLSrw8S6DOT0VWnaz5FJHfarUCokR9qmEoVUEIOTO%2BUlQBSNauCvKzRSmxNmp0zpnVi5kwv9%2FXMQaGOwMuaM4LiYhTmCy9fsWWVk0NEFeaRA3yg8tZX2FfuRlyoHQ2YW5czGNxIGHEgUSg4lwM8AQyAFVAParGUKmL9SBQ4TzugsER1xEppRIfLyhzerzwVQQ526PaVDEKXvMFyMtw7ONZkZqAGpa0M2aDWbZWg0joTQL8pg8CBNOTZFM%2BR86mEUFRNAuCWGBteSKHcxE%2Fw3ls7L36RPgR9DkvxJoCyUd5o4gf95iUetR3UURlD8BlQ9of9Z4WXGHnMB0Lm%2F4qObTUUdkb789UT2ua01I%2FfhTSeJuAnD%2B5GxBSK7sShhxxe2XdkCkexV1A8aF83TOZp%2F58wJ6CIcqtLrqKHbYPfxeH2HHyRXH5K1QiMD3i8ox69eW9Mf4M%2FwCiuGkWN43%2FvfGCtH7dkna4HWEhRl26So0CAYKedoZ%2FI8ekFkXmVOoC%2BMS02UD%2FIljhtZTDV71oUTPougTD69Dh5LZSaNSkymyDsrigqCueg6yIV6gyJv%2FzWWxRFzNsz9oSuDRyGO1ONrYYf7XRpii%2Bp1QDQjiYt4zjHmYIvY2bE4Z9JrjJARwNe2iEbwXxdjK%2FtBRGGzo5nQiWVCDW54y3UWyJ3gF4FOZy2xoDTCHnlcio49EGimyfuS9yhd9E6es3lOis5SgYkN7hLQfXavcHqC17Db3LzMvnedwuBpSDCm6%2FHJBjqxAdh7oddhjlgp8XvcZM%2Fwz76vAR7667PA6svUpsHSgIi0Eecm3ayDY8IZ2m3nbkGe6Y6XbroL2Ty3B8JFqSZKoqIAznrHvmk5ALuNzWf5Xo6Gf%2FMOh2hLVoK1sflhAjVz2sstjGqy6%2F0ETMaKS6O%2FJBnfcpmBfX6h1djmwbWmBsF389tmKZ1pB3Ew5SohucOZY2c8wsrkU1hQnz5aVOUoAYjPd0rOTek6eirHpxCi%2B2uv3g%3D%3D&X-Amz-Signature=051a9a90b65d20f84aa7375fc967ba1ab86c226ef99666ea632b3d1d2d1ef6f8&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 3.
![A. Apartment type M3 in WWP technology. Source: author based on [29]
B. Adjustment of the apartment to the needs of the disabled, proposed changes. Source: author](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f7083f1392090d6979d/j_acee-2019-032_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAV7KI53H%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T002318Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEEQaDGV1LWNlbnRyYWwtMSJHMEUCIQDKNa8y2lc0a0FpyiYuha1NvRqEFP6UmSLtJsox%2FjOcIAIgRf1VR%2F2z9TtrnD%2B1m2Vt%2FH2zcHfFeVyHGIPoaWRACgAqvQUIDRACGgw5NjMxMzQyODk5NDAiDGtbhLw3Wdws79NonSqaBSZ07EiTRHs0TsJ4mpDSApsikNHNkUTsM6tJ1ypQquKDvIFlQRWUtKwuwfFC6Z9Qjqyv5HM13kIXVXrEfdepp9Sy2MUd9XWK25MTx2V7uXsAKua6N5eb4zfBa1ghq2egZ1WQl6SIHLSrw8S6DOT0VWnaz5FJHfarUCokR9qmEoVUEIOTO%2BUlQBSNauCvKzRSmxNmp0zpnVi5kwv9%2FXMQaGOwMuaM4LiYhTmCy9fsWWVk0NEFeaRA3yg8tZX2FfuRlyoHQ2YW5czGNxIGHEgUSg4lwM8AQyAFVAParGUKmL9SBQ4TzugsER1xEppRIfLyhzerzwVQQ526PaVDEKXvMFyMtw7ONZkZqAGpa0M2aDWbZWg0joTQL8pg8CBNOTZFM%2BR86mEUFRNAuCWGBteSKHcxE%2Fw3ls7L36RPgR9DkvxJoCyUd5o4gf95iUetR3UURlD8BlQ9of9Z4WXGHnMB0Lm%2F4qObTUUdkb789UT2ua01I%2FfhTSeJuAnD%2B5GxBSK7sShhxxe2XdkCkexV1A8aF83TOZp%2F58wJ6CIcqtLrqKHbYPfxeH2HHyRXH5K1QiMD3i8ox69eW9Mf4M%2FwCiuGkWN43%2FvfGCtH7dkna4HWEhRl26So0CAYKedoZ%2FI8ekFkXmVOoC%2BMS02UD%2FIljhtZTDV71oUTPougTD69Dh5LZSaNSkymyDsrigqCueg6yIV6gyJv%2FzWWxRFzNsz9oSuDRyGO1ONrYYf7XRpii%2Bp1QDQjiYt4zjHmYIvY2bE4Z9JrjJARwNe2iEbwXxdjK%2FtBRGGzo5nQiWVCDW54y3UWyJ3gF4FOZy2xoDTCHnlcio49EGimyfuS9yhd9E6es3lOis5SgYkN7hLQfXavcHqC17Db3LzMvnedwuBpSDCm6%2FHJBjqxAdh7oddhjlgp8XvcZM%2Fwz76vAR7667PA6svUpsHSgIi0Eecm3ayDY8IZ2m3nbkGe6Y6XbroL2Ty3B8JFqSZKoqIAznrHvmk5ALuNzWf5Xo6Gf%2FMOh2hLVoK1sflhAjVz2sstjGqy6%2F0ETMaKS6O%2FJBnfcpmBfX6h1djmwbWmBsF389tmKZ1pB3Ew5SohucOZY2c8wsrkU1hQnz5aVOUoAYjPd0rOTek6eirHpxCi%2B2uv3g%3D%3D&X-Amz-Signature=45b9093d37a65c1b61cc55d5765a1f527e274857fa8b13674420912c0ca88cf9&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 4.
![A. Apartment type M3 in Szczecin System. Source: author based on [29]
B. Adjustment of the apartment to the needs of the disabled, proposed changes. Source: author](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f7083f1392090d6979d/j_acee-2019-032_fig_004.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAV7KI53H%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T002318Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEEQaDGV1LWNlbnRyYWwtMSJHMEUCIQDKNa8y2lc0a0FpyiYuha1NvRqEFP6UmSLtJsox%2FjOcIAIgRf1VR%2F2z9TtrnD%2B1m2Vt%2FH2zcHfFeVyHGIPoaWRACgAqvQUIDRACGgw5NjMxMzQyODk5NDAiDGtbhLw3Wdws79NonSqaBSZ07EiTRHs0TsJ4mpDSApsikNHNkUTsM6tJ1ypQquKDvIFlQRWUtKwuwfFC6Z9Qjqyv5HM13kIXVXrEfdepp9Sy2MUd9XWK25MTx2V7uXsAKua6N5eb4zfBa1ghq2egZ1WQl6SIHLSrw8S6DOT0VWnaz5FJHfarUCokR9qmEoVUEIOTO%2BUlQBSNauCvKzRSmxNmp0zpnVi5kwv9%2FXMQaGOwMuaM4LiYhTmCy9fsWWVk0NEFeaRA3yg8tZX2FfuRlyoHQ2YW5czGNxIGHEgUSg4lwM8AQyAFVAParGUKmL9SBQ4TzugsER1xEppRIfLyhzerzwVQQ526PaVDEKXvMFyMtw7ONZkZqAGpa0M2aDWbZWg0joTQL8pg8CBNOTZFM%2BR86mEUFRNAuCWGBteSKHcxE%2Fw3ls7L36RPgR9DkvxJoCyUd5o4gf95iUetR3UURlD8BlQ9of9Z4WXGHnMB0Lm%2F4qObTUUdkb789UT2ua01I%2FfhTSeJuAnD%2B5GxBSK7sShhxxe2XdkCkexV1A8aF83TOZp%2F58wJ6CIcqtLrqKHbYPfxeH2HHyRXH5K1QiMD3i8ox69eW9Mf4M%2FwCiuGkWN43%2FvfGCtH7dkna4HWEhRl26So0CAYKedoZ%2FI8ekFkXmVOoC%2BMS02UD%2FIljhtZTDV71oUTPougTD69Dh5LZSaNSkymyDsrigqCueg6yIV6gyJv%2FzWWxRFzNsz9oSuDRyGO1ONrYYf7XRpii%2Bp1QDQjiYt4zjHmYIvY2bE4Z9JrjJARwNe2iEbwXxdjK%2FtBRGGzo5nQiWVCDW54y3UWyJ3gF4FOZy2xoDTCHnlcio49EGimyfuS9yhd9E6es3lOis5SgYkN7hLQfXavcHqC17Db3LzMvnedwuBpSDCm6%2FHJBjqxAdh7oddhjlgp8XvcZM%2Fwz76vAR7667PA6svUpsHSgIi0Eecm3ayDY8IZ2m3nbkGe6Y6XbroL2Ty3B8JFqSZKoqIAznrHvmk5ALuNzWf5Xo6Gf%2FMOh2hLVoK1sflhAjVz2sstjGqy6%2F0ETMaKS6O%2FJBnfcpmBfX6h1djmwbWmBsF389tmKZ1pB3Ew5SohucOZY2c8wsrkU1hQnz5aVOUoAYjPd0rOTek6eirHpxCi%2B2uv3g%3D%3D&X-Amz-Signature=6499768d1ba41aa64063d56eaf92a03533cfae0aeefaebf9b781a5b98915979c&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 5.
![A. Apartment type M3 in W-70 technology. Source: author based on [29]
B. Adjustment of the apartment to the needs of the disabled, proposed changes. Source: author](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f7083f1392090d6979d/j_acee-2019-032_fig_005.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAV7KI53H%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T002318Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEEQaDGV1LWNlbnRyYWwtMSJHMEUCIQDKNa8y2lc0a0FpyiYuha1NvRqEFP6UmSLtJsox%2FjOcIAIgRf1VR%2F2z9TtrnD%2B1m2Vt%2FH2zcHfFeVyHGIPoaWRACgAqvQUIDRACGgw5NjMxMzQyODk5NDAiDGtbhLw3Wdws79NonSqaBSZ07EiTRHs0TsJ4mpDSApsikNHNkUTsM6tJ1ypQquKDvIFlQRWUtKwuwfFC6Z9Qjqyv5HM13kIXVXrEfdepp9Sy2MUd9XWK25MTx2V7uXsAKua6N5eb4zfBa1ghq2egZ1WQl6SIHLSrw8S6DOT0VWnaz5FJHfarUCokR9qmEoVUEIOTO%2BUlQBSNauCvKzRSmxNmp0zpnVi5kwv9%2FXMQaGOwMuaM4LiYhTmCy9fsWWVk0NEFeaRA3yg8tZX2FfuRlyoHQ2YW5czGNxIGHEgUSg4lwM8AQyAFVAParGUKmL9SBQ4TzugsER1xEppRIfLyhzerzwVQQ526PaVDEKXvMFyMtw7ONZkZqAGpa0M2aDWbZWg0joTQL8pg8CBNOTZFM%2BR86mEUFRNAuCWGBteSKHcxE%2Fw3ls7L36RPgR9DkvxJoCyUd5o4gf95iUetR3UURlD8BlQ9of9Z4WXGHnMB0Lm%2F4qObTUUdkb789UT2ua01I%2FfhTSeJuAnD%2B5GxBSK7sShhxxe2XdkCkexV1A8aF83TOZp%2F58wJ6CIcqtLrqKHbYPfxeH2HHyRXH5K1QiMD3i8ox69eW9Mf4M%2FwCiuGkWN43%2FvfGCtH7dkna4HWEhRl26So0CAYKedoZ%2FI8ekFkXmVOoC%2BMS02UD%2FIljhtZTDV71oUTPougTD69Dh5LZSaNSkymyDsrigqCueg6yIV6gyJv%2FzWWxRFzNsz9oSuDRyGO1ONrYYf7XRpii%2Bp1QDQjiYt4zjHmYIvY2bE4Z9JrjJARwNe2iEbwXxdjK%2FtBRGGzo5nQiWVCDW54y3UWyJ3gF4FOZy2xoDTCHnlcio49EGimyfuS9yhd9E6es3lOis5SgYkN7hLQfXavcHqC17Db3LzMvnedwuBpSDCm6%2FHJBjqxAdh7oddhjlgp8XvcZM%2Fwz76vAR7667PA6svUpsHSgIi0Eecm3ayDY8IZ2m3nbkGe6Y6XbroL2Ty3B8JFqSZKoqIAznrHvmk5ALuNzWf5Xo6Gf%2FMOh2hLVoK1sflhAjVz2sstjGqy6%2F0ETMaKS6O%2FJBnfcpmBfX6h1djmwbWmBsF389tmKZ1pB3Ew5SohucOZY2c8wsrkU1hQnz5aVOUoAYjPd0rOTek6eirHpxCi%2B2uv3g%3D%3D&X-Amz-Signature=784da626001c452f881fdb04df786d1225acb29c03325eb44d6c59fcd8531ee2&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 6.
![A. Apartment typeM3 in SBM-75 technology. Source: author based on [29]
B. Adjustment of the apartment to the needs of the disabled, proposed changes. Source: author](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f7083f1392090d6979d/j_acee-2019-032_fig_006.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAV7KI53H%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T002318Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEEQaDGV1LWNlbnRyYWwtMSJHMEUCIQDKNa8y2lc0a0FpyiYuha1NvRqEFP6UmSLtJsox%2FjOcIAIgRf1VR%2F2z9TtrnD%2B1m2Vt%2FH2zcHfFeVyHGIPoaWRACgAqvQUIDRACGgw5NjMxMzQyODk5NDAiDGtbhLw3Wdws79NonSqaBSZ07EiTRHs0TsJ4mpDSApsikNHNkUTsM6tJ1ypQquKDvIFlQRWUtKwuwfFC6Z9Qjqyv5HM13kIXVXrEfdepp9Sy2MUd9XWK25MTx2V7uXsAKua6N5eb4zfBa1ghq2egZ1WQl6SIHLSrw8S6DOT0VWnaz5FJHfarUCokR9qmEoVUEIOTO%2BUlQBSNauCvKzRSmxNmp0zpnVi5kwv9%2FXMQaGOwMuaM4LiYhTmCy9fsWWVk0NEFeaRA3yg8tZX2FfuRlyoHQ2YW5czGNxIGHEgUSg4lwM8AQyAFVAParGUKmL9SBQ4TzugsER1xEppRIfLyhzerzwVQQ526PaVDEKXvMFyMtw7ONZkZqAGpa0M2aDWbZWg0joTQL8pg8CBNOTZFM%2BR86mEUFRNAuCWGBteSKHcxE%2Fw3ls7L36RPgR9DkvxJoCyUd5o4gf95iUetR3UURlD8BlQ9of9Z4WXGHnMB0Lm%2F4qObTUUdkb789UT2ua01I%2FfhTSeJuAnD%2B5GxBSK7sShhxxe2XdkCkexV1A8aF83TOZp%2F58wJ6CIcqtLrqKHbYPfxeH2HHyRXH5K1QiMD3i8ox69eW9Mf4M%2FwCiuGkWN43%2FvfGCtH7dkna4HWEhRl26So0CAYKedoZ%2FI8ekFkXmVOoC%2BMS02UD%2FIljhtZTDV71oUTPougTD69Dh5LZSaNSkymyDsrigqCueg6yIV6gyJv%2FzWWxRFzNsz9oSuDRyGO1ONrYYf7XRpii%2Bp1QDQjiYt4zjHmYIvY2bE4Z9JrjJARwNe2iEbwXxdjK%2FtBRGGzo5nQiWVCDW54y3UWyJ3gF4FOZy2xoDTCHnlcio49EGimyfuS9yhd9E6es3lOis5SgYkN7hLQfXavcHqC17Db3LzMvnedwuBpSDCm6%2FHJBjqxAdh7oddhjlgp8XvcZM%2Fwz76vAR7667PA6svUpsHSgIi0Eecm3ayDY8IZ2m3nbkGe6Y6XbroL2Ty3B8JFqSZKoqIAznrHvmk5ALuNzWf5Xo6Gf%2FMOh2hLVoK1sflhAjVz2sstjGqy6%2F0ETMaKS6O%2FJBnfcpmBfX6h1djmwbWmBsF389tmKZ1pB3Ew5SohucOZY2c8wsrkU1hQnz5aVOUoAYjPd0rOTek6eirHpxCi%2B2uv3g%3D%3D&X-Amz-Signature=cfc8a7e9e416bf1e3c02cb991f9235a05b17e5941fe49fab10eeea79a3157bc9&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 7.
![A. Apartment type M3 in OWT-75 technology. Source: author based on [29]
B. Adjustment of the apartment to the needs of the disabled, proposed changes. Source: author](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f7083f1392090d6979d/j_acee-2019-032_fig_007.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAV7KI53H%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T002318Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEEQaDGV1LWNlbnRyYWwtMSJHMEUCIQDKNa8y2lc0a0FpyiYuha1NvRqEFP6UmSLtJsox%2FjOcIAIgRf1VR%2F2z9TtrnD%2B1m2Vt%2FH2zcHfFeVyHGIPoaWRACgAqvQUIDRACGgw5NjMxMzQyODk5NDAiDGtbhLw3Wdws79NonSqaBSZ07EiTRHs0TsJ4mpDSApsikNHNkUTsM6tJ1ypQquKDvIFlQRWUtKwuwfFC6Z9Qjqyv5HM13kIXVXrEfdepp9Sy2MUd9XWK25MTx2V7uXsAKua6N5eb4zfBa1ghq2egZ1WQl6SIHLSrw8S6DOT0VWnaz5FJHfarUCokR9qmEoVUEIOTO%2BUlQBSNauCvKzRSmxNmp0zpnVi5kwv9%2FXMQaGOwMuaM4LiYhTmCy9fsWWVk0NEFeaRA3yg8tZX2FfuRlyoHQ2YW5czGNxIGHEgUSg4lwM8AQyAFVAParGUKmL9SBQ4TzugsER1xEppRIfLyhzerzwVQQ526PaVDEKXvMFyMtw7ONZkZqAGpa0M2aDWbZWg0joTQL8pg8CBNOTZFM%2BR86mEUFRNAuCWGBteSKHcxE%2Fw3ls7L36RPgR9DkvxJoCyUd5o4gf95iUetR3UURlD8BlQ9of9Z4WXGHnMB0Lm%2F4qObTUUdkb789UT2ua01I%2FfhTSeJuAnD%2B5GxBSK7sShhxxe2XdkCkexV1A8aF83TOZp%2F58wJ6CIcqtLrqKHbYPfxeH2HHyRXH5K1QiMD3i8ox69eW9Mf4M%2FwCiuGkWN43%2FvfGCtH7dkna4HWEhRl26So0CAYKedoZ%2FI8ekFkXmVOoC%2BMS02UD%2FIljhtZTDV71oUTPougTD69Dh5LZSaNSkymyDsrigqCueg6yIV6gyJv%2FzWWxRFzNsz9oSuDRyGO1ONrYYf7XRpii%2Bp1QDQjiYt4zjHmYIvY2bE4Z9JrjJARwNe2iEbwXxdjK%2FtBRGGzo5nQiWVCDW54y3UWyJ3gF4FOZy2xoDTCHnlcio49EGimyfuS9yhd9E6es3lOis5SgYkN7hLQfXavcHqC17Db3LzMvnedwuBpSDCm6%2FHJBjqxAdh7oddhjlgp8XvcZM%2Fwz76vAR7667PA6svUpsHSgIi0Eecm3ayDY8IZ2m3nbkGe6Y6XbroL2Ty3B8JFqSZKoqIAznrHvmk5ALuNzWf5Xo6Gf%2FMOh2hLVoK1sflhAjVz2sstjGqy6%2F0ETMaKS6O%2FJBnfcpmBfX6h1djmwbWmBsF389tmKZ1pB3Ew5SohucOZY2c8wsrkU1hQnz5aVOUoAYjPd0rOTek6eirHpxCi%2B2uv3g%3D%3D&X-Amz-Signature=7957c7d999dd307417836426ed6a8444fde7be088c85fe4f5f0643a54527038c&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Comparison of indicative prices per square meter [PLN] in buildings with specific technology and particular date of build (as of August 2017)
| Area | Technology and time of build / prices | |||||
| brick (until 1969) | pre-fab concrete slabs | brick (1970-1989) | new brick (after 1989) | apartments from 2011 1 | base built 2018 2 | |
| < 20 m2 | 5450 – 5550 | - | - | - | - | - |
| 20 – 25 m2 | 4150 – 5850 | 5200-6800 | 5200 – 5950 | - | - | - |
| 25.1 – 30 | 3950 – 6850 | 4150-5550 | 4150 – 5900 | 5050 – 5750 | 5300-5950 | 5350-6500 |
| 30.1 – 40 | 3900 – 6450 | 3650-5300 | 4400 – 5800 | 4050 – 6550 | 5350-7750 | 4900-6100 |
| 40.1 – 50 | 3650 – 6750 | 3500-5200 | 3450 – 4700 | 4450 – 7750 | 4900-7750 | 3950-6000 |
| 50.1 – 60 | 3650 – 5600 | 3150-4950 | 3250 – 5550 | 3350 – 5950 | 5000-6450 | 3900-5890 |
| 60.1 – 70 | 3400 – 5300 | 2950-4800 | 3550 – 5150 | 3200 – 6350 | 5200-7400 | 3900-5400 |
| < 70 | 3750 – 5000 | 2200-4550 | 4700 – 4850 | 2500 – 7850 | 4900-7100 | 3900-6300 3 |
Indicative comparison of the costs of adapting an M3 flat to the needs of the disabled (adjustments shown in Figures B); built in dif-ferent technologies
| Purchasing and construction | Cost in a particular building system | ||||||
| OWT-67 | WUF-T | WWP | Szczecinski | W-70 | SBM-75 | OWT-5 | |
| modernization works without bathroom equipment (PLN) | |||||||
| demolition of partition walls, | 1850 | 5900 | 1300 | 2100 | 2500 | 3750 | 3450 |
| widening of the opening for the bathroom door | 250 | - | 250 | 250 | 250 | 250 | 250 |
| fixing of the wall around the new door opening | 400 | - | 400 | 400 | 400 | 400 | - |
| erecting a partition wall (with the material - plasterboard) | - | 260 | - | - | - | 500 | 700 |
| floor replacement (terracotta – 41.50 PLN / m2) | 900 | 950 | 950 | 1050 | 1050 | 1150 | 1250 |
| replacement of wall tiles (glaze – 41,50 PLN / m2) | 2700 | 2900 | 2950 | 2950 | 2800 | 2950 | 3600 |
| purchase and door installation | 600 | 1300 | 600 | 600 | 600 | 600 | 600 |
| replacement/installation of water and sewage plumbing systems | 1100 | 1100 | 1700 | 1100 | 1100 | 1700 | 1700 |
| installation of plumbing fixtures | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| repairs to/replacement of electrical installation | 650 | 900 | 750 | 650 | 650 | 1000 | 1100 |
| total: | 9 450 | 14 310 | 9 450 | 10 100 | 10 350 | 13 300 | 13 650 |
| purchase of bathroom equipment and assembly (PLN) | |||||||
| purchase of Washbasin/s, Toilet Bowl, Shower Tray | 1300 | ||||||
| Shower | 800 | ||||||
| Bidet Toilet Seat | 550 | ||||||
| Taps | 1000 | ||||||
| total cost of modernization with bathroom equipment | 13 100 | 17 960 | 13 100 | 13 750 | 14 000 | 16 950 | 17 300 |
| total cost with the use of no tray shower* | 14 900 | 19 760 | 14 900 | 15 550 | 15 800 | 18 750 | 19 100 |
| the possibility of inserting a bath for the disabled ** | NO | YES | NO | NO | YES | YES | NO |
Flat Accessibility Chart 1
| Flat Accessibility Chart | ||
| Door lock below 120 cm | YES | NO |
| Threshold (if any) lower than 2 cm | YES | NO |
| 150x150 cm free manoeuvring space when doors are open | YES | NO |
| Does every room have an opening (door) of 80-90 cm wide? | YES | NO |
| Is it possible to insert sliding doors into the rooms? | YES | NO |
| Is there enough room to rotate a wheelchair by 180°? | YES | NO |
| Is the kitchen open-plan or has an entrance opening of minimum 90 cm? | YES | NO |
| Electrical and light switches are located at 90-120 cm. | YES | NO |
| Are the plugs located at a height of 20-30 cm from the floor? | YES | NO |
| Does the bathroom have a manoeuvrable space equivalent to Ø 150 cm? | YES | NO |
| Will the bathroom have such space after replacing the bathtub with a shower? | YES | NO |
| Is there enough room to position the wheelchair next to the toilet seat? | YES | NO |
| Is there enough room for mounting brackets on both sides of the toilet seat (including at least one that is movable)? | YES | NO |
| In the case of a separate small WC toilet is the toilet seat accessible from the main bathroom? | YES | NO |