补充施工合同协议样本

补充施工合同协议样本合同编号：__________合同各方当事人：根据《中华人民共和国合同法》及相关法律法规的规定，经双方友好协商，本着平等、自愿、公平、诚信的原则，就甲方房屋建筑工程项目的补充施工事宜，达成如下协议：一、工程概况1.1工程名称：__________1.2工程地点：__________1.3工程规模：__________1.4工程总价：__________1.5工程进度：__________二、补充施工内容（1）__________（2）__________（3）__________（4）__________2.2乙方应按照甲方的要求和技术标准，保质保量完成补充施工内容。三、工期及进度3.1补充施工的开工日期为：__________3.2补充施工的竣工日期为：__________3.3乙方应确保补充施工项目按期完成，如因乙方原因导致工期延误，乙方应承担相应的违约责任。四、质量及验收4.1乙方应严格按照国家相关法律法规、行业标准及甲方要求进行施工，确保工程质量。4.2工程验收合格标准：__________4.3工程验收程序：__________五、合同价款及支付5.1补充施工合同价款为：__________元（大写：__________元整）。5.2甲方支付方式如下：（1）__________（2）__________（3）__________5.3乙方开具正规发票，甲方按约定时间支付合同价款。六、违约责任6.1乙方未按约定完成补充施工的，应向甲方支付违约金，违约金为合同价款的__________%。6.2甲方未按约定时间支付合同价款的，应向乙方支付滞纳金，滞纳金为应付款项的__________%。七、争议解决7.1双方在履行合同过程中发生的争议，应通过友好协商解决；协商不成的，可以向有管辖权的人民法院起诉。八、其他约定8.1乙方应按照甲方要求，做好施工现场的安全防护工作，确保施工安全。8.2乙方应承担施工过程中产生的环保责任，遵守相关环保法规。8.3双方应遵守国家法律法规，共同维护社会公共秩序，保护国家利益、社会公共利益和他人合法权益。九、合同的生效、变更和解除9.1本合同自双方签字（或盖章）之日起生效。9.2合同生效后，除非依法、依约不得随意变更或解除合同。确需变更或解除的，双方应协商一致，并签订书面变更协议或解除协议。9.3本合同未尽事宜，双方可另行签订补充协议，补充协议与本合同具有同等法律效力。十、合同份数本合同一式两份，甲乙双方各执一份。甲方（盖章）：__________乙方（盖章）：__________代表（签名）：__________代表（签名）：__________签订日期：__________签订日期：__________合同编号：__________supplementalconstructioncontractagreementthissupplementalconstructioncontractagreement(the"agreement")isenteredintoasof__________(the"effectivedate"),andbetween:[contractor'sname](the"contractor"),and[client'sname](the"client").referencesinthisagreementto"thecontract"shallmeantheconstructioncontractdatedasof__________(the"constructioncontract"),betweenthecontractorandtheclient.1.additionalworktheclienthereagreestoengagethecontractortoperformthefollowingadditionalwork(the"additionalwork")inaccordancewiththetermsandconditionsofthisagreement:[insertdescriptionofadditionalwork]2.payment2.1theclientagreestopaythecontractortheadditionalamountof__________(the"additionalamount")fortheperformanceoftheadditionalwork,uponthetermsandconditionssetforthinthisagreement.2.2theadditionalamountshallbepaidtheclienttothecontractorwithin__________(the"paymentperiod")afterthereceipttheclientofavalidinvoicefromthecontractor,inaccordancewiththetermsandconditionsofthisagreement.3.timeforperformance4.conditions4.1theobligationsoftheclientunderthisagreementareconditionalupon:(a)theexecutiontheclientofthisagreement;and(b)theapprovalofthisagreementtheclient'slegalcounsel,ifrequired.4.2theobligationsofthecontractorunderthisagreementareconditionalupon:(a)theexecutionthecontractorofthisagreement;and(b)thereceiptthecontractoroftheadditionalamountinaccordancewiththetermsandconditionsofthisagreement.5.representationandwarrantyeachofthecontractorandtheclientrepresentsandwarrantstotheotherthat:(a)ithasthefullright,power,andauthoritytoenterintothisagreementandtoperformitsobligationsunderthisagreement;(b)thisagreementconstitutesalegal,valid,andbindingobligationofsuchparty,enforceableagainstitinaccordancewithitsterms;and(c)therearenolegalproceedingsorclaimspendingor,tothebestofsuchparty'sknowledgeandbelief,threatened,thatcouldaffectthevalidityofthisagreementortheconsummationofthetransactionscontemplatedthisagreement.6.indemnification6.1theclientagreestoindemnifyandholdharmlessthecontractor,itsofficers,directors,employees,agents,andrepresentatives(the"contractorindemnitees")fromandagainstanyandallclaims,losses,damages,liabilities,judgments,fines,penalties,interest,andexpenses(including,withoutlimitation,reasonableattorneys'feesandcostsofdefense)arisingoutoforinconnectionwith:(a)anyinjurytoordeathofanypersonordamagetoorlossofanypropertyresultingfromorinconnectionwiththeperformanceoftheadditionalwork;or(b)anyclaimordemandanythirdpartyarisingoutoforinconnectionwiththeperformanceoftheadditionalwork.6.2thecontractoragreestoindemnifyandholdharmlesstheclient,itsofficers,directors,employees,agents,andrepresentatives(the"clientindemnitees")fromandagainstanyandallclaims,losses,damages,liabilities,judgments,fines,penalties,interest,andexpenses(including,withoutlimitation,reasonableattorneys'feesandcostsofdefense)arisingoutoforinconnectionwith:(a)anyinjurytoordeathofanypersonordamagetoorlossofanypropertyresultingfromorinconnectionwiththeperformanceoftheadditionalwork;or(b)anyclaimordemandanythirdpartyarisingoutoforinconnectionwiththeperformanceoftheadditionalwork.7.terminationthisagreementmaybeterminatedeitherpartyuponwrittennoticetotheotherpartyiftheotherpartybreachesanymaterialtermorconditionofthisagreementandfailstocuresuchbreachwithin__________(the"cureperiod")afterreceiptofwrittennoticethereoffromtheterminatingparty.8.miscellaneous8.1EntireAgreement.ThisAgreement(includingtheexhibitshereto)constitutestheentireagreementbetweenthepartieswithrespecttothesubjectmatterhereofandsupersedesallprioragreements,understandings,negotiations,anddiscussions,whetheroralorwritten,oftheparties.8.2AmendmentsandModifications.ThisAgreementmaybeamended,modified,orsupplementedonlyawritteninstrumentexecutedbothparties.8.3一、附件列表：1.工程设计图纸2.施工方案3.材料及设备清单4.工程量清单5.施工进度计划6.质量标准及验收规范7.安全防护措施方案8.环保措施方案9.合同价款支付凭证10.变更协议11.解除协议12.补充协议二、违约行为及认定：1.乙方未按约定完成补充施工的，属于违约行为。2.甲方未按约定时间支付合同价款的，属于违约行为。3.乙方未按照甲方的要求和技术标准进行施工，导致工程质量不合格的，属于违约行为。4.乙方未做好施工现场的安全防护工作，导致安全事故的，属于违约行为。5.乙方未承担施工过程中产生的环保责任，违反相关环保法规的，属于违约行为。三、法律名词及解释：1.甲方：指合同中的发包方，承担合同义务的一方。2.乙方：指合同中的承包方，承担合同义务的一方。3.补充施工：指在原合同基础上，根据甲方要求增加的施工内容。4.违约金：指违约方按照合同约定向守约方支付的赔偿金。5.滞纳金：指未按约定时间支付价款的一方按照约定向另一方支付的违约金。6.质量合格：指工程质量符合国家相关法律法规、行业标准及甲方要求。7.安全防护措施：指为保证施工安全，乙方应采取的各项措施。8.环保措施：指为遵守环保法规，乙方应采取的各项措施。四、执行中遇到的问题及解决办法：1.问题：工程进度延误解决办法：双方协商调整施工计划，确保工程按期完成。2.问题：工程质量不合格解决办法：乙方按照甲方要求进行整改，直至达到质量合格标准。3.问题：甲方未按约定时间支付价款解决办法：乙方催告甲方支付，必要时可依法向人民法院申请支付令。4.问题：施工现场发生安全事故解决办法：立即启动应急预案，救治伤员，调查事故原因，依法承担相应责任。5.问题：施工过程中产生环保问题解决办法：乙方立即采取措施整改，遵守环保法规，依法承担相应责任。五、所有应用场景：1.适用于甲方新建、扩建、改建等建筑工程项目的补充施工。2.适用于乙方在原合同基础上，根据甲方要求增加的施工内容。3.适用于双方在补充施工过程中的质量、进度、价款等方面的约定。4.适用于双方在补充施工过程中发生争议时的解决方式。5.适用于双方在补充施工过程中违约行为的责任承担。一、附件列表：1.补充施工合同协议样本2.施工合同编号为[合同编号]的原始合同文件3.施工合同的图纸和相关的技术文件4.施工合同的工程量清单和价格清单5.施工合同的付款凭证和收据6.施工合同的变更订单和工程进度报告二、违约行为及认定：1.违约行为：未能按照合同约定的时间和质量标准完成额外工作。2.认定：如果承包商未