每年3月至4月,香港進入「回南天」潮濕季節,濕度長期維持喺80%至95%。唔少業主會問:「回南天裝修得唔得㗎?」答案係可以嘅,但有幾個關鍵要點一定要注意,否則油漆起泡、木材發脹、瓷磚空鼓等問題隨時搞到你頭痕!藝創設計師今日就同大家拆解回南天裝修嘅5大注意事項。
一、油漆工程:全套防潮系統唔可以偷工減料
回南天最受影響嘅就係油漆工程。潮濕環境下牆身難以乾透,如果師傅趕工強行上漆,好容易出現起泡、剝落、甚至發霉嘅情況。
正確做法:
- 選用全套防潮油漆系統,由底漆到面漆都要有防潮功能
- 批灰建議用膩子灰取代傳統菜膠福粉——膩子灰含熟石灰,乾燥後形成碳酸鈣結晶耐水層,防霉效果好好多
- 每層油漆之間至少等48至72小時先上第二層,比正常多預留一倍時間
- 推薦品牌:立邦防潮淨味系列、多樂士金裝防潮,價錢約HK$400至$600/5L
二、木工及傢俬:防潮處理要做足
木材係天然吸濕材料,回南天期間含水量會大幅上升。未經處理嘅木板用嚟做傢俬或地台,入住後好容易出現膨脹、變形、甚至發霉。
施工貼士:
- 木材運到地盤後,需要喺室內靜置3至5日適應環境濕度先好開工
- 所有木板切口必須封邊處理,防止水氣入侵
- 訂造傢俬建議揀E0或E1級防潮板,價錢約HK$180至$280/張(4×8呎)
- 施工期間保持室內抽濕機長開,濕度控制喺60%以下
三、泥水工程:瓷磚鋪設要特別留意
潮濕天氣下,水泥砂漿乾燥速度會慢好多。如果未完全乾透就趕住鋪磚,日後容易出現空鼓(敲磚時有空心聲),嚴重嘅甚至會整塊鬆脫。
注意事項:
- 鋪磚前確保地面/牆身完全乾透,可用濕度測試儀檢測
- 瓷磚背面必須滿批泥漿(覆蓋率達95%以上),唔好用傳統「點灰」方式
- 完工後至少等7至10日先好填縫,讓水泥充分凝固
- 廚房及浴室防水層建議做兩遍,每遍乾透後先做第二遍
四、工期安排:回南天裝修要預留額外時間
好多業主最關心嘅係:回南天裝修會唔會拖好耐?答案係肯定會比旺季慢,但只要安排得宜,反而有着數。
工期建議:
- 整體工期預留多10至14日作為緩衝,主要喺油漆及泥水工序
- 3至4月係裝修淡季,師傅檔期較鬆動,報價通常比旺季(5至8月)平5%至10%
- 一般400呎單位全屋裝修,正常約45至60個工作天,回南天期間預55至70個工作天較穩陣
- 好處:師傅唔使趕工,可以「慢工出細貨」,施工質素往往更好
五、驗收要點:潮濕環境下點樣確保質素?
回南天完工後嘅驗收要比平時更加嚴格,因為有啲問題要等乾燥後先會顯現。
驗收清單:
- 油漆:用強光電筒照射牆面,檢查有無起泡、裂紋或色差
- 瓷磚:用硬幣逐塊敲磚,聽有無空鼓聲(空心聲即代表有問題)
- 木工:檢查門板開合是否順暢、抽屜路軌有無卡頓
- 防水:浴室做48小時閉水測試,確認無滲漏
- 建議入伙前開抽濕機連續運行一星期,加速全屋乾燥
回南天裝修雖然要多啲心思同時間,但只要揀對裝修公司、做好防潮措施,一樣可以裝出靚屋!藝創室內設計擁有豐富嘅香港裝修經驗,我哋嘅設計師會根據唔同季節調整施工方案,確保每個單位都達到最高質素。
想了解更多裝修案例?即刻瀏覽我哋嘅完工作品集,或者了解我哋嘅室內設計服務。
免費設計諮詢:致電 5222 1129 或 WhatsApp 查詢,我哋嘅設計師團隊會為你度身訂造最適合嘅裝修方案!
Renovation During Hong Kong’s Humid Season: 5 Essential Tips
Every year from March to April, Hong Kong enters the “Return of Southern Warmth” (回南天) season, with humidity levels consistently reaching 80-95%. While renovating during this period is entirely possible, homeowners need to take extra precautions to ensure quality results.
Paint work requires a complete moisture-resistant system — from primer to topcoat — with each layer needing 48-72 hours to dry properly. Using putty-based wall filler instead of traditional vegetable glue powder creates a crystalline waterproof layer that significantly reduces mold risk.
Woodwork demands special attention as timber naturally absorbs moisture. All wood materials should acclimatize indoors for 3-5 days before installation, and moisture-resistant E0 or E1 grade boards (around HK$180-280 per 4×8ft sheet) are strongly recommended.
Tiling work requires longer drying times — wait at least 7-10 days before grouting to prevent hollow spots. Full adhesive coverage on tile backs is essential rather than the traditional dot method.
The silver lining? March-April is the industry’s off-peak season, meaning contractors are more available, quotations can be 5-10% lower, and craftsmen can take their time for superior workmanship. A typical 400 sq ft flat renovation takes 55-70 working days during this period versus 45-60 days normally.
At Art Creation Interior Design, our experienced team adjusts construction methods according to seasonal conditions to guarantee the highest quality finish. Contact us at 5222 1129 or via WhatsApp for a free design consultation. Browse our completed projects or learn about our interior design services.