Jewish Law
The Three Weeks & Birkat Hamazon: Daily Laws on Painting, Laundry, and Grace After Meals
Practical halachot for the Three Weeks, including painting, home renovations, laundry restrictions, and the proper way to recite Birkat Hamazon
- Hidabroot
- | Updated

From Hidabroot's Halacha and Aggadah, based on the rulings of Maran Rabbi Ovadia Yosef.
Is it permitted to paint the walls of the house during the Three Weeks?
It is forbidden to plaster or paint the walls of one's home during this period. However, it is permitted to apply wallpaper to the walls.
It is permissible to paint synagogues during these days, since this serves a communal mitzvah.
One may build, enlarge, or renovate a home when it is necessary for living purposes — for example, if the current home is too small and the expansion is intended to relieve overcrowding and discomfort. However, construction intended solely for beauty or luxury should be avoided, as these days are a time to reduce activities that bring joy.
Is It Permitted to Wash Clothes During the Week of Tisha B'Av?
The week in which Tisha B'Av falls is more stringent than the preceding days because we are drawing closer to the saddest day in Jewish history, the day on which the Holy Temple, which atoned daily for the sins of the Jewish people, was destroyed.
It is forbidden to wash any clothing during the week of Tisha B'Av, whether outer garments or undergarments worn close to the body. The prohibition also includes towels, tablecloths, bed linens, and similar items, even if they are washed with water alone and without detergent.
The custom among Ashkenazic Jews is to begin observing this stringency from Rosh Chodesh Av. The prohibition applies even if the clothing will not be worn until after Tisha B'Av.
Children's clothing may also not be washed. However, clothing belonging to young children — generally up to about three years old, may be washed, even in large loads, because such garments become soiled frequently, and the Sages did not include them in the prohibition.
Daily Mitzvah – Birkat Hamazon (Grace After Meals)
The four blessings of Birkat Hamazon have the same halachic status as the Amidah regarding interruptions. One may not interrupt because of respect or honor, except in situations involving danger. Likewise, one should not answer Kaddish, Kedushah, or Barechu while reciting Birkat Hamazon. In this regard, Birkat Hamazon and the Amidah share the same laws. The primary difference is that the Amidah is recited standing, while Birkat Hamazon is recited sitting. (Shulchan Aruch; Ben Ish Chai)
A person should ensure that both the mouth and body are clean before reciting the blessing.
A clean mouth means free of saliva residue or remaining food, as it is written: "May my mouth be filled with Your praise."
A clean body means that one should not recite the blessing while in an unclean physical state. If necessary, one should first attend to bodily needs so that the blessing is not recited in an inappropriate condition. (Shulchan Aruch; Kitzur Shulchan Aruch)
The Bach writes that a person is rewarded for presenting himself respectfully before his Creator, just as one dresses in fine garments before appearing before a king. A clean body is itself a garment for the soul.
A God-fearing person should be careful to wear an outer garment and place a hat on his head while reciting Birkat Hamazon, even when eating alone. (Bach; Magen Avraham; Mishnah Berurah; Kaf HaChaim)
One should remain seated while reciting Birkat Hamazon in order to concentrate properly. However, one should not recline in a manner that reflects arrogance, but rather sit with reverence. (Shulchan Aruch, O.C. 183:9)
It is forbidden to perform any work while reciting Birkat Hamazon. (Shulchan Aruch, O.C. 191:3) This includes even minor activities such as drying one's hands, putting on clothing, fanning oneself during hot weather, or engaging in Torah study or another mitzvah. (Taz; later authorities; Biur Halacha)
One should concentrate on the meaning of the words while reciting the blessings. (Shulchan Aruch, O.C. 185)
The Sefer Chassidim, quoted by the Mishnah Berurah, writes: "A person should not recite the blessing as one who merely follows habit, speaking words without the intention of the heart. Regarding this, God's anger was aroused against His people, and through Isaiah He declared: 'With their mouths and lips they honor Me, but their hearts are far from Me.'"
A person should feel awe and reverence when mentioning God's Name. (Kitzur Shulchan Aruch; Chayei Adam; teachings of the Arizal)
One who recites Birkat Hamazon with proper concentration receives immeasurable reward. Concerning this, Rabbeinu Bachya (Parashat Eikev) writes: "Nowhere else in the Torah did the Holy One, blessed be He, explicitly command us to bless His Name except here."

