日本ペイント
ビッグサンコートSC110
Product names, manufacturer names and thinner product names are kept in Japanese so you can match them with the can label at the store or on site.
Basic Information
| Manufacturer | 日本ペイント |
|---|---|
| Use / Type | Use: Roof ｜ Features: Waterproof Original (JA): 防水（屋上） |
| Water-based / Solvent-based | Water-based, 1-component |
| 1K / 2K | 2-component (2K) |
Application Specifications
| Dilution | RA-4 method Primer (Primer#100: when not used) /plasterer's brush · Wool roller (long or medium nap): Water 10 kg (SC-110 9 kg＋R-110 7 kg relative to) RA-4 method Primer (undercoat)/plasterer's brush · Wool roller (long or medium nap): Water 1–2 kg (SC-110 9 kg＋R-110 7 kg relative to) RA-4 method Intermediate coat/plasterer's brush · Wool roller (long or medium nap): Water 1–2 kg (SC-110 9 kg＋R-110 7 kg relative to) ▼7 more application methods are collapsed (of 10 total)Collapse againRB-6 method Primer (Primer#100: when not used) /plasterer's brush · Wool roller (long or medium nap): Water 10 kg (SC-110 9 kg＋R-110 7 kg relative to) RB-6 method Primer (undercoat)/plasterer's brush · Wool roller (long or medium nap): Water 1–2 kg (SC-110 9 kg＋R-110 7 kg relative to) RB-6 method Intermediate coat 1st application (after laying the reinforcing mesh cloth (for urethane waterproofing)) /plasterer's brush · Wool roller (long or medium nap): Water 1–2 kg (SC-110 9 kg＋R-110 7 kg relative to) RB-6 method Intermediate coat 2nd application/plasterer's brush · Wool roller (long or medium nap): Water 1–2 kg (SC-110 9 kg＋R-110 7 kg relative to) RX method Primer (undercoat)/plasterer's brush · Wool roller (long or medium nap): Water 10 kg (SC-110 9 kg＋R-110 7 kg relative to) RX method Intermediate coat 1st application/plasterer's brush · Wool roller (long or medium nap): Water 1–2 kg (SC-110 9 kg＋R-110 7 kg relative to) RX method Intermediate coat 2nd application/plasterer's brush · Wool roller (long or medium nap): Water 1–2 kg (SC-110 9 kg＋R-110 7 kg relative to) |
|---|---|
| Thinner / Diluent | Tap water |
| Number of Coats | 1 coat(s) |
| Coverage (consumption) | RA-4 method Primer (Primer#100: when not used) /plasterer's brush · Wool roller (long or medium nap): 0.3 kg/m² (per coat · as mixed = amount including the weight of water) RA-4 method Primer (undercoat)/plasterer's brush · Wool roller (long or medium nap): 1.0 kg/m² (per coat · as mixed = amount including the weight of water) RA-4 method Intermediate coat/plasterer's brush · Wool roller (long or medium nap): 1.0 kg/m² (per coat · as mixed = amount including the weight of water) ▼7 more application methods are collapsed (of 10 total)Collapse againRB-6 method Primer (Primer#100: when not used) /plasterer's brush · Wool roller (long or medium nap): 0.3 kg/m² (per coat · as mixed = amount including the weight of water) RB-6 method Primer (undercoat)/plasterer's brush · Wool roller (long or medium nap): 1.0 kg/m² (per coat · as mixed = amount including the weight of water) RB-6 method Intermediate coat 1st application (after laying the reinforcing mesh cloth (for urethane waterproofing)) /plasterer's brush · Wool roller (long or medium nap): 0.7 kg/m² (per coat · as mixed = amount including the weight of water) RB-6 method Intermediate coat 2nd application/plasterer's brush · Wool roller (long or medium nap): 1.0 kg/m² (per coat · as mixed = amount including the weight of water) RX method Primer (undercoat)/plasterer's brush · Wool roller (long or medium nap): 1.0 kg/m² (per coat · as mixed = amount including the weight of water) RX method Intermediate coat 1st application/plasterer's brush · Wool roller (long or medium nap): 0.7 kg/m² (per coat · as mixed = amount including the weight of water) RX method Intermediate coat 2nd application/plasterer's brush · Wool roller (long or medium nap): 0.7 kg/m² (per coat · as mixed = amount including the weight of water) |
| Recoat Time (drying interval) | [Primer (Primer#100) ] 23°C: 1–1.5 hours or more [Primer (SC-110＋R-110) ] 23°C: 2 hours or more [Primer (undercoat)] 23°C: 3 hours or more [Intermediate coat 1st application] 23°C: 3 hours or more [Intermediate coat 2nd application] 23°C: 6 hours or more |
| Mixing Ratio | SC-110 9 kg: R-110 7 kg |
| Pot Life | 5 hours (10°C) , 4 hours (23°C) , 2 hours (30°C) |
| Field Notes (JA) | ・ ⚠️公式に「使用量は混合する水の重量も含まれます」と明記されており、表の値はSC-110単体ではなく練り混ぜたあとの材料の量。SC-110単体・R-110単体のkg/㎡は公式に無いため、必要量の計算機は出していない ・ 【1セットで塗れる面積】SC-110 18kg＋R-110 7kg×2袋でRA-4工法 約18㎡・RB-6工法 約12㎡・RX工法 14.5㎡ ・ 【荷姿】SC-110 18kg缶／R-110 14kg(7kg×2袋)／ビッグサンプライマー#100 5kg(2.5kg×2缶)・10kg缶／AトップHB 20kg缶／Uトップ 8kg缶／Uトップ砂入り 8kg缶／RXボンド 18kg／RXシート 50m巻(幅100cm) ・ 【他の工程で使う別製品】プライマー#100は水道水で2倍希釈（#100:水＝1:1）0.1kg/㎡×1回で10kg→200㎡・2.5kg×2→100㎡。トップは AトップHB 0.5kg/㎡×1回／Uトップ・Uトップ砂入り0.1kg/㎡×2回でいずれも約40㎡。RXボンドは原液のまま0.3kg/㎡ ・ 主防水層の平均厚み RA-4工法0.8mm／RB-6工法1.1mm（RXの立上がりはRB-6工法） ・ RX工法は下塗りの前に脱気筒の設置が必要（約50㎡に1箇所） ・ トップ類は水で希釈したものは当日中に使い切る ・ RA-4工法＝ベランダ・小庇など動きの少ない部位（学会指針(案) PA-1相当）、RB-6工法＝屋上・バルコニーなど動きが多く条件の厳しい部位（PA-2相当）、RX工法＝環境対応型の通気緩衝工法（JASS 8 A4区分相当・耐風区分3相当）。 |
⚠️ Cautions & Notes (Japanese original)
To avoid mistranslation of safety-critical information, the notes below are kept in the original Japanese. Please check them with a translation app, or ask a Japanese-speaking colleague. Always follow the official manufacturer TDS.
- ビッグサンパウダーR-110(粉体7kg×2袋)と混合して使うポリマーセメント系塗膜防水材の液材。公式の混合比は SC-110 9kg：R-110 7kg（＋工程ごとの水）。工法(RA-4/RB-6/RX)により工程数・使用量が異なる。
⚠️ Please verify before use
The values above are reference values based on the manufacturer's official catalogs and technical data sheets (TDS). Specifications may change. Always check the product label and the latest official TDS before actual application.
The values above are reference values based on the manufacturer's official catalogs and technical data sheets (TDS). Specifications may change. Always check the product label and the latest official TDS before actual application.
Data source: official catalogs / technical data sheets (TDS) of 日本ペイント
Page updated: 2026-09-03