北京市地方標(biāo)準(zhǔn)DB

編號(hào)：DB11/T2325－2024

建筑外墻外保溫工程檢驗(yàn)檢測(cè)技術(shù)規(guī)程

Technicalspecificationforinspectionandtestingofengineering

ofexternalthermalinsulationofbuildings

2024-09-25發(fā)布2025-01-01實(shí)施

北京市住房和城鄉(xiāng)建設(shè)委員會(huì)聯(lián)合發(fā)布

北京市市場(chǎng)監(jiān)督管理局

北京市地方標(biāo)準(zhǔn)

建筑外墻外保溫工程檢驗(yàn)檢測(cè)技術(shù)規(guī)程

Technicalspecificationforinspectionandtestingofengineering

ofexternalthermalinsulationofbuildings

編號(hào)：DB11/T2325-2024

主編單位：奧來(lái)國(guó)信（北京）檢測(cè)技術(shù)有限責(zé)任公司

北京城建科技促進(jìn)會(huì)

北京住總裝飾有限責(zé)任公司

批準(zhǔn)部門：北京市市場(chǎng)監(jiān)督管理局

施行日期：2025年01月01日

2024北京

前言

根據(jù)北京市市場(chǎng)監(jiān)督管理局《關(guān)于印發(fā)2023年北京市地方標(biāo)準(zhǔn)制定項(xiàng)目計(jì)劃》（京市監(jiān)發(fā)〔2023〕4號(hào)）的

要求，規(guī)程編制組經(jīng)廣泛調(diào)查研究，認(rèn)真總結(jié)實(shí)踐經(jīng)驗(yàn)，參考國(guó)內(nèi)相關(guān)標(biāo)準(zhǔn)，并在廣泛征求意見(jiàn)的基礎(chǔ)上，制定

本規(guī)程。

本規(guī)程的主要技術(shù)內(nèi)容是：1總則；2術(shù)語(yǔ)；3基本規(guī)定；4外觀質(zhì)量檢測(cè)；5粘結(jié)強(qiáng)度和粘結(jié)面積比檢測(cè)；

6系統(tǒng)構(gòu)造和保溫層厚度檢測(cè)；7空鼓和滲漏檢測(cè)；8錨栓抗拉承載力和分布檢測(cè)；9檢驗(yàn)。

本規(guī)程由北京市住房和城鄉(xiāng)建設(shè)委員會(huì)和北京市市場(chǎng)監(jiān)督管理局共同管理，北京市住房和城鄉(xiāng)建設(shè)委員會(huì)歸

口、組織實(shí)施，并負(fù)責(zé)組織編制單位對(duì)具體技術(shù)內(nèi)容進(jìn)行解釋。執(zhí)行過(guò)程中如有意見(jiàn)或建議，請(qǐng)寄送奧來(lái)國(guó)信（北

京）檢測(cè)技術(shù)有限責(zé)任公司（地址：北京市順義區(qū)順于路高麗營(yíng)段138號(hào)，郵編：101318；電話

電子郵箱：algx@）。

本規(guī)程主編單位：奧來(lái)國(guó)信（北京）檢測(cè)技術(shù)有限責(zé)任公司

北京城建科技促進(jìn)會(huì)

北京住總裝飾有限責(zé)任公司

本規(guī)程參編單位：建研建材有限公司

北京建筑材料檢驗(yàn)研究院股份有限公司

中國(guó)電子工程設(shè)計(jì)院股份有限公司

北京市建設(shè)工程質(zhì)量第一檢測(cè)所有限責(zé)任公司

北京筑之杰建筑工程檢測(cè)有限責(zé)任公司

上海市建筑科學(xué)研究院有限公司

哈爾濱工業(yè)大學(xué)

北京吾言建筑設(shè)計(jì)顧問(wèn)有限公司

北京住總集團(tuán)有限責(zé)任公司

中冶檢測(cè)認(rèn)證有限公司

北京城鄉(xiāng)建設(shè)集團(tuán)有限責(zé)任公司

北京建科高瓴節(jié)能科技有限公司

北京房修一建筑工程有限公司

北京首華建設(shè)經(jīng)營(yíng)有限公司

北京中建建筑科學(xué)研究院有限公司

中鐵二十二局集團(tuán)有限公司

北京城建北方集團(tuán)有限公司

北京城建二建設(shè)工程有限公司

北京城建七建設(shè)工程有限公司

北京海豐建設(shè)工程有限公司

思立博（河北雄安）檢驗(yàn)認(rèn)證有限公司

本規(guī)程主要起草人員：王震檀春麗馬樂(lè)劉少軍

郝志軍田子劍馬國(guó)儒王萬(wàn)金

劉盈劉繼偉王朝露王卓琳

杜建能孫張玉李珂陳端旭

王振興王鑫平劉洋軍郭闊闊

劉志強(qiáng)王健王犖文李培方

高巍楊帆王紹君謝鋒

1

張弛張靜張若弛曹艷超

冉海龍馬辰于成龍李越

王浩彭宏高四龍閆海鵬

胡志剛秦凱楊天華梁金偉

郭毅魏建國(guó)張穎

本規(guī)程主要審查人員：王武祥鮑宇清梁晶張海波

孫金棟胡瑞深李棟

2

目次

1總則··························································································································································································1

2術(shù)語(yǔ)··························································································································································································2

3基本規(guī)定··················································································································································································3

4外觀質(zhì)量檢測(cè)·········································································································································································4

4.1一般規(guī)定······························································································································································································4

4.2儀器設(shè)備······························································································································································································4

4.3檢測(cè)方法······························································································································································································4

4.4檢測(cè)結(jié)果······························································································································································································4

5粘結(jié)強(qiáng)度和粘結(jié)面積比檢測(cè)················································································································································6

5.1一般規(guī)定······························································································································································································6

5.2儀器設(shè)備······························································································································································································6

5.3檢測(cè)方法······························································································································································································6

5.4檢測(cè)結(jié)果······························································································································································································8

6系統(tǒng)構(gòu)造和保溫層厚度檢測(cè)················································································································································9

6.1一般規(guī)定······························································································································································································9

6.2儀器設(shè)備······························································································································································································9

6.3檢測(cè)方法······························································································································································································9

6.4檢測(cè)結(jié)果······························································································································································································9

7空鼓和滲漏檢測(cè)···································································································································································11

7.1一般規(guī)定····························································································································································································11

7.2儀器設(shè)備····························································································································································································11

7.3檢測(cè)方法····························································································································································································11

7.4檢測(cè)結(jié)果····························································································································································································11

8錨栓抗拉承載力和分布檢測(cè)··············································································································································12

8.1一般規(guī)定····························································································································································································12

8.2儀器設(shè)備····························································································································································································12

8.3檢測(cè)方法····························································································································································································12

8.4檢測(cè)結(jié)果····························································································································································································12

9檢驗(yàn)························································································································································································13

9.1一般規(guī)定····························································································································································································13

9.2評(píng)定規(guī)則····························································································································································································13

本規(guī)程用詞說(shuō)明··········································································································································································14

引用標(biāo)準(zhǔn)名錄··············································································································································································15

條文說(shuō)明······················································································································································································16

3

Contents

1Generalprovisions.........................................................................................................................................................1

2Terms..............................................................................................................................................................................2

3Basicrequirement..........................................................................................................................................................3

4Testforappearantquality............................................................................................................................................4

4.1Generalrequirement..................................................................................................................................................4

4.2Instrumentandequipment.........................................................................................................................................4

4.3Testmethod...............................................................................................................................................................4

4.4Testresults.................................................................................................................................................................4

5Testforpastestrengthandpastearearatio.................................................................................................................6

5.1Generalrequirement..................................................................................................................................................6

5.2Instrumentandequipment.........................................................................................................................................6

5.3Testmethod...............................................................................................................................................................6

5.4Testresults.................................................................................................................................................................8

6Testforconstructiveofsystemandinsulationlayerthickness..................................................................................9

6.1Generalrequirement..................................................................................................................................................9

6.2Instrumentandequipment.........................................................................................................................................9

6.3Testmethod...............................................................................................................................................................9

6.4Testresults.................................................................................................................................................................9

7Testforhollowingandleakage...................................................................................................................................11

7.1Generalrequirement................................................................................................................................................11

7.2Instrumentandequipment.......................................................................................................................................11

7.3Testmethod.............................................................................................................................................................11

7.4Testresults...............................................................................................................................................................11

8Testfortensilecapacityandarrangementofanchors...............................................................................................12

8.1Generalrequirement................................................................................................................................................12

8.2Instrumentandequipment.......................................................................................................................................12

8.3Testmethod.............................................................................................................................................................12

8.4Testresults...............................................................................................................................................................12

9Inspection......................................................................................................................................................................13

9.1Generalrequirement................................................................................................................................................13

9.2Appraisalrule..........................................................................................................................................................13

Explanationofwordinginthisspecification....................................................................................................................14

Listofquotedstandards....................................................................................................................................................15

Explanationofprovisions..................................................................................................................................................16

4

1總則

1.0.1為規(guī)范建筑外墻外保溫工程的檢驗(yàn)檢測(cè)工作，保證檢驗(yàn)檢測(cè)的科學(xué)性，做到技術(shù)先進(jìn)、安全可靠、低碳環(huán)

保、經(jīng)濟(jì)合理，制定本規(guī)程。

1.0.2本規(guī)程適用于北京市行政區(qū)域內(nèi)新建外墻外保溫工程、既有外墻外保溫改造工程和既有外墻外保溫工程的

現(xiàn)場(chǎng)檢驗(yàn)檢測(cè)。

1.0.3建筑外墻外保溫工程檢驗(yàn)檢測(cè)除應(yīng)符合本規(guī)程外，尚應(yīng)符合國(guó)家和北京市現(xiàn)行有關(guān)標(biāo)準(zhǔn)的規(guī)定。

1

2術(shù)語(yǔ)

2.0.1外墻外保溫系統(tǒng)externalthermalinsulationcompositesystem

由保溫層、防護(hù)層和固定材料（粘結(jié)材料、錨栓）構(gòu)成，并固定在外墻外表面的非承重保溫構(gòu)造的總稱，簡(jiǎn)

稱外保溫系統(tǒng)。

2.0.2外墻外保溫工程engineeringofexternalthermalinsulation

通過(guò)施工或安裝，將外保溫系統(tǒng)固定在外墻外表面上所形成的建筑構(gòu)造實(shí)體，簡(jiǎn)稱外保溫工程。

2.0.3紅外熱像法infraredthermography

采用紅外熱成像裝置將外保溫系統(tǒng)表面的溫度分布拍攝成可視圖像，通過(guò)分析識(shí)別外保溫系統(tǒng)的熱工缺陷、

空鼓、滲漏的檢測(cè)方法。

2.0.4高頻雷達(dá)探測(cè)法high-frequencyradardetectionmethod

基于電磁波反射原理，采用7GHz~8GHz的超高頻雷達(dá)對(duì)外保溫系統(tǒng)進(jìn)行斷層掃描，獲得粘結(jié)砂漿分布、粘

結(jié)面積及識(shí)別和定位外保溫系統(tǒng)內(nèi)部缺陷的檢測(cè)方法。

2

3基本規(guī)定

3.0.1當(dāng)外保溫工程出現(xiàn)下列情況時(shí)，可按本規(guī)程規(guī)定進(jìn)行檢驗(yàn)檢測(cè)：

l對(duì)新建、既有外保溫工程質(zhì)量有質(zhì)疑；

2外保溫工程出現(xiàn)開(kāi)裂、空鼓、脫落和滲漏；

3外保溫工程修繕；

4遭受地震、大風(fēng)、嚴(yán)重撞擊、自然災(zāi)害等侵害；

5其他需要。

3.0.2外保溫工程的檢驗(yàn)檢測(cè)，應(yīng)按下列程序進(jìn)行：

1進(jìn)行初始調(diào)查、現(xiàn)場(chǎng)查勘和資料搜集；

2制訂檢驗(yàn)檢測(cè)方案并經(jīng)有關(guān)各方確認(rèn)；

3開(kāi)展現(xiàn)場(chǎng)檢測(cè)；

4檢測(cè)數(shù)據(jù)處理及分析，并給出檢測(cè)結(jié)果（必要時(shí)可返場(chǎng)復(fù)測(cè)）；

5檢測(cè)結(jié)果分析；

6出具檢驗(yàn)檢測(cè)報(bào)告。

3.0.3外保溫工程的檢驗(yàn)檢測(cè)報(bào)告應(yīng)包括但不限于下列內(nèi)容：

1工程概況；

2檢測(cè)目的、范圍和內(nèi)容；

3檢測(cè)依據(jù)，包括相關(guān)標(biāo)準(zhǔn)、規(guī)范及委托方提供的資料；

4檢測(cè)儀器設(shè)備；

5抽樣情況、測(cè)點(diǎn)的布置；

6檢測(cè)區(qū)域和內(nèi)容；

7檢測(cè)數(shù)據(jù)及結(jié)果；

8檢驗(yàn)結(jié)論。

3.0.4因外保溫工程破損檢測(cè)造成局部損壞時(shí)，應(yīng)及時(shí)采用保溫性能類似的材料進(jìn)行修補(bǔ)。

3.0.5外保溫工程的檢驗(yàn)檢測(cè)，應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《建筑施工高處作業(yè)安全技術(shù)規(guī)范》JGJ80的規(guī)定。

3

4外觀質(zhì)量檢測(cè)

4.1一般規(guī)定

4.1.1外保溫工程的外觀質(zhì)量檢測(cè)應(yīng)根據(jù)檢測(cè)目的及委托方要求，進(jìn)行全數(shù)或者針對(duì)某塊區(qū)域、某類質(zhì)量問(wèn)題檢

測(cè)。

4.1.2外保溫工程的外觀質(zhì)量檢測(cè)宜包括以下內(nèi)容：

1外墻面的裂縫、防護(hù)層空鼓、滲水、面層粉化掉色、起皮和泛堿情況；

2飾面層為飾面磚時(shí)，飾面磚的脫落情況；

3陰陽(yáng)角、門窗洞口、女兒墻、空調(diào)板、檐口、變形縫、分格縫等節(jié)點(diǎn)的變形、脫層、開(kāi)裂情況；

4設(shè)計(jì)有托架時(shí)，托架處的外保溫工程的缺陷情況；

5設(shè)計(jì)有防火隔離帶時(shí)，防火隔離帶部位的開(kāi)裂、空鼓、變形及脫落情況；

6設(shè)計(jì)有穿過(guò)外保溫工程安裝的設(shè)備、穿墻管線時(shí)，穿過(guò)處的保溫工程冷橋處理情況。

4.2儀器設(shè)備

4.2.1可見(jiàn)光圖像成像儀像素不應(yīng)小于1億，最小分辨率不應(yīng)大于0.1mm。

4.2.2非接觸式影像綜合分析儀最小分辨率不應(yīng)大于0.1mm，測(cè)量精度不應(yīng)大于0.02mm，且應(yīng)有分析標(biāo)定功能。

4.2.3地面三維激光掃描儀測(cè)距精度不應(yīng)超過(guò)±5mm。

4.2.4鋼卷尺分度值為1mm。

4.2.5紅外熱像儀應(yīng)符合本規(guī)程第7.2.1條的規(guī)定。

4.2.6輔助設(shè)備包括敲擊錘、望遠(yuǎn)鏡、高空升降車、吊籃、爬墻機(jī)器人等。

4.3檢測(cè)方法

4.3.1外觀質(zhì)量可采用目測(cè)或儀器檢測(cè)。目測(cè)時(shí)被檢部位應(yīng)在清晰可視范圍內(nèi)。

4.3.2檢測(cè)距離較遠(yuǎn)、高度較高區(qū)域時(shí)，可使用望遠(yuǎn)鏡、高空升降車、吊籃、爬墻機(jī)器人等設(shè)備。

4.3.3外觀質(zhì)量的檢測(cè)方法應(yīng)符合表4.3.3的規(guī)定。

表4.3.3外保溫工程外觀質(zhì)量檢測(cè)方法

項(xiàng)次項(xiàng)目檢測(cè)方法

外墻面裂縫、防護(hù)層空鼓、滲水、面層粉化、

1目測(cè)、鋼卷尺測(cè)量、紅外熱像法、可見(jiàn)光圖像成像儀或非接觸式影像綜合分析儀拍攝檢查

起皮和泛堿

2飾面磚脫落目測(cè)、敲擊錘敲擊、鋼卷尺測(cè)量

陰陽(yáng)角、門窗洞口、女兒墻、空調(diào)板、檐口、目測(cè)、鋼卷尺測(cè)量、可見(jiàn)光圖像成像儀或非接觸式影像綜合分析儀拍攝檢查、地面激光三

3

變形縫、分格縫等節(jié)點(diǎn)的變形、脫層、開(kāi)裂維掃描儀掃描

4外保溫工程托架處的缺陷目測(cè)、鋼卷尺測(cè)量

目測(cè)、鋼卷尺測(cè)量、紅外熱像法、可見(jiàn)光圖像成像儀或非接觸式影像綜合分析儀拍攝檢查、

5防火隔離帶部位的開(kāi)裂、空鼓、變形及脫落

地面激光三維掃描儀掃描

6設(shè)備、穿墻管線位置的保溫冷橋處理目測(cè)、紅外熱像法、鋼卷尺測(cè)量

4.4檢測(cè)結(jié)果

4.4.1應(yīng)詳細(xì)記錄外觀質(zhì)量的檢測(cè)結(jié)果，并保存相應(yīng)的照片或影像資料，采用自動(dòng)采集設(shè)備檢測(cè)時(shí)，還應(yīng)保存電

子數(shù)據(jù)文件資料。

4.4.2外觀質(zhì)量檢測(cè)結(jié)果的表述要求按表4.4.2的規(guī)定。

表4.4.2外保溫工程外觀質(zhì)量檢測(cè)結(jié)果要求

項(xiàng)次項(xiàng)目檢測(cè)結(jié)果表達(dá)要求

外墻面裂縫情況包括裂縫的分布規(guī)律、嚴(yán)重程度等；最不利部位的裂縫情況包括可見(jiàn)裂縫

外墻面裂縫、防護(hù)層空鼓、滲水、面層粉化、

1的條數(shù)、最大寬度、最大長(zhǎng)度；防護(hù)層空鼓、滲水、面層粉化、起皮和泛堿情況；可能影

起皮和泛堿

響外保溫使用安全或節(jié)能效果的缺陷位置、面積、嚴(yán)重程度；相應(yīng)的照片或影像

4

續(xù)表4.4.2

項(xiàng)次項(xiàng)目檢測(cè)結(jié)果表達(dá)要求

2飾面磚脫落飾面磚脫落的位置、面積；脫落處相鄰區(qū)域飾面磚脫落風(fēng)險(xiǎn)；相應(yīng)的照片或影像

陰陽(yáng)角、門窗洞口、女兒墻、空調(diào)板、檐口、超出現(xiàn)行驗(yàn)收規(guī)范變形限值的變形值；可能影響外保溫使用安全或節(jié)能效果的脫層、開(kāi)裂

3

變形縫、分格縫等節(jié)點(diǎn)的變形、脫層、開(kāi)裂情況位置及開(kāi)裂程度；相應(yīng)的照片或影像

4外保溫工程托架處的缺陷托架處存在的缺陷，包括托架松動(dòng)變形、螺栓缺失情況及其位置；相應(yīng)的照片或影像

超出現(xiàn)行驗(yàn)收規(guī)范變形限值的變形值；可能影響外保溫防火安全或節(jié)能效果的開(kāi)裂、空鼓、

5防火隔離帶部位的開(kāi)裂、空鼓、變形及脫落

脫落情況及其位置、嚴(yán)重程度；相應(yīng)的照片或影像

6設(shè)備、穿墻管線位置的保溫冷橋處理情況冷橋位置及其做法；相應(yīng)的照片或影像

5

5粘結(jié)強(qiáng)度和粘結(jié)面積比檢測(cè)

5.1一般規(guī)定

5.1.1粘結(jié)強(qiáng)度檢驗(yàn)批劃分應(yīng)符合下列規(guī)定：

1采用相同材料、工藝和施工做法的墻面，按扣除門窗洞口后的外保溫墻面面積劃分檢驗(yàn)批；

2新建外保溫工程檢驗(yàn)批也可根據(jù)與施工流程相一致且方便施工與驗(yàn)收原則，由施工單位與監(jiān)理單位或建設(shè)

單位協(xié)商確定。

5.1.2飾面磚粘結(jié)強(qiáng)度的抽樣數(shù)量及測(cè)點(diǎn)分布應(yīng)符合下列規(guī)定：

1以每500m2同類基體飾面磚外保溫工程為一個(gè)檢驗(yàn)批，不足500m2亦按一批計(jì)；

2一個(gè)檢驗(yàn)批測(cè)點(diǎn)數(shù)不應(yīng)少于一組3個(gè)；

3測(cè)點(diǎn)應(yīng)隨機(jī)抽取，間距不應(yīng)小于500mm，每連續(xù)三個(gè)樓層不應(yīng)少于一組測(cè)點(diǎn)。

5.1.3新建外保溫工程基層與粘結(jié)劑間粘結(jié)強(qiáng)度的抽樣數(shù)量及測(cè)點(diǎn)分布應(yīng)符合下列規(guī)定：

1每種類型的基層墻體為一個(gè)檢驗(yàn)批，每批取5個(gè)測(cè)點(diǎn)；

2測(cè)點(diǎn)的選取應(yīng)有代表性。

5.1.4保溫板與粘結(jié)劑間粘結(jié)強(qiáng)度的抽樣數(shù)量及測(cè)點(diǎn)分布應(yīng)符合下列規(guī)定：

1以每1000m2同類保溫系統(tǒng)為一個(gè)檢驗(yàn)批，不足1000m2亦按一批計(jì)；

2一個(gè)檢驗(yàn)批測(cè)點(diǎn)數(shù)不應(yīng)少于一組3個(gè)；

3測(cè)點(diǎn)應(yīng)隨機(jī)抽取，間距不應(yīng)小于1m，每連續(xù)三個(gè)樓層不應(yīng)少于一組測(cè)點(diǎn)。

5.1.5粘結(jié)面積比檢測(cè)的取樣部位、數(shù)量及面積（尺寸），應(yīng)符合下列規(guī)定：

1以每1000m2同類保溫系統(tǒng)為一個(gè)檢驗(yàn)批，不足1000m2亦按一批計(jì)；

2一個(gè)檢驗(yàn)批試樣數(shù)不應(yīng)少于一組3個(gè)，每個(gè)試樣面積不少于1m2；

3取樣部位應(yīng)隨機(jī)確定，宜兼顧不同朝向和樓層，在下、中、上三個(gè)層面上分別選取，上部試樣上邊緣距外

保溫墻體頂邊不少于300mm，下部試樣下邊緣距外保溫墻體底邊不少于200mm，不得在外墻施工前預(yù)先確定。

5.2儀器設(shè)備

5.2.1粘結(jié)強(qiáng)度檢測(cè)儀應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《數(shù)顯式粘結(jié)強(qiáng)度檢測(cè)儀》JG/T507的規(guī)定。

5.2.2鋼直尺、鋼卷尺的分度值應(yīng)為lmm。

5.2.3飾面磚粘結(jié)強(qiáng)度檢測(cè)用標(biāo)準(zhǔn)塊尺寸為95mm×45mm×（6~8）mm或40mm×40mm×（6~8）mm，基層與

粘結(jié)劑間粘結(jié)強(qiáng)度檢測(cè)用標(biāo)準(zhǔn)塊尺寸為40mm×40mm×（6~8）mm，標(biāo)準(zhǔn)塊材質(zhì)應(yīng)為45號(hào)鋼或鉻鋼。

5.2.4輔助工具及材料包括：

1手持切割機(jī)；

2粘結(jié)劑，拉伸粘結(jié)強(qiáng)度宜大于3.0MPa；

3膠帶；

4粘結(jié)面積檢測(cè)板；

5照相設(shè)備。

5.2.5高頻雷達(dá)掃描儀中心頻率應(yīng)為7GHz~8GHz，波速誤差不應(yīng)大于±5%，厚度測(cè)量誤差不應(yīng)大于±10.0mm。

5.3檢測(cè)方法

I粘結(jié)強(qiáng)度檢測(cè)

5.3.1粘結(jié)強(qiáng)度檢測(cè)除應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《建筑工程飾面磚粘結(jié)強(qiáng)度檢驗(yàn)標(biāo)準(zhǔn)》JGJ/T110、《外墻外保溫工程

技術(shù)標(biāo)準(zhǔn)》JGJ144和現(xiàn)行北京市地方標(biāo)準(zhǔn)《民用建筑節(jié)能現(xiàn)場(chǎng)檢驗(yàn)標(biāo)準(zhǔn)》DB11/T555的要求外，尚應(yīng)符合本節(jié)

要求。

6

5.3.2標(biāo)準(zhǔn)塊的粘貼應(yīng)符合下列規(guī)定：

1打磨拉拔區(qū)域表面，除去表面浮塵并保持干燥；

2使用粘結(jié)劑將標(biāo)準(zhǔn)塊粘貼于外保溫相應(yīng)面層上；

3標(biāo)準(zhǔn)塊粘貼失敗時(shí)，可在相鄰位置重新按原流程打磨、清潔并粘貼。

5.3.3切割應(yīng)符合下列規(guī)定：

1采用手動(dòng)切割機(jī)沿粘貼標(biāo)準(zhǔn)塊的邊緣切割；

2檢測(cè)飾面磚粘結(jié)強(qiáng)度時(shí)，從面磚表面切割至加強(qiáng)抹面層表面；

3檢測(cè)保溫板與基層粘結(jié)強(qiáng)度時(shí)，斷縫應(yīng)從保溫板材表面切割至基層墻體。

5.3.4粘結(jié)強(qiáng)度檢測(cè)儀安裝應(yīng)符合圖5.3.4規(guī)定，檢測(cè)步驟應(yīng)符合下列規(guī)定：

1將粘結(jié)強(qiáng)度檢測(cè)儀安裝至切割處理好的待檢區(qū)域，并用萬(wàn)向接頭連接標(biāo)準(zhǔn)塊；

2應(yīng)安裝專用穿心千斤頂，使拉力桿通過(guò)穿心千斤頂中心并與標(biāo)準(zhǔn)塊垂直；

3調(diào)整千斤頂活塞，擰緊拉力桿螺母，將儀器調(diào)零；

4采用手搖或電動(dòng)加載均應(yīng)勻速加力，基層與粘結(jié)劑間粘結(jié)強(qiáng)度、保溫板與粘結(jié)劑間粘結(jié)強(qiáng)度的檢測(cè)時(shí)拉