diff --git a/src/config/constants.js b/src/config/constants.js
index d5e695f10..2c5611701 100644
--- a/src/config/constants.js
+++ b/src/config/constants.js
@@ -417,7 +417,7 @@ export const LOAD_PROJECT_SUMMARY         = 'LOAD_PROJECT_SUMMARY'
 export const LOAD_PROJECT_SUMMARY_PENDING = 'LOAD_PROJECT_SUMMARY_PENDING'
 export const LOAD_PROJECT_SUMMARY_SUCCESS = 'LOAD_PROJECT_SUMMARY_SUCCESS'
 export const LOAD_PROJECT_SUMMARY_FAILURE = 'LOAD_PROJECT_SUMMARY_FAILURE'
-export const REFRESH_LOOKER_SESSION = 'REFRESH_LOOKER_SESSION'
+export const SET_LOOKER_SESSION_EXPIRED = 'SET_LOOKER_SESSION_EXPIRED'
 
 // Product attachments
 export const ADD_PRODUCT_ATTACHMENT         = 'ADD_PRODUCT_ATTACHMENT'
@@ -962,4 +962,7 @@ export const PROJECT_REPORTS = {
   TAAS_MEMBERS : 'taas_members',
 }
 
-export const REPORT_SESSION_LENGTH = 1800
\ No newline at end of file
+/**
+ * Report session length in seconds
+ */
+export const REPORT_SESSION_LENGTH = 30 * 60 // 30 minutes
diff --git a/src/projects/actions/projectReports.js b/src/projects/actions/projectReports.js
index 7c91a88b7..42cbdffee 100644
--- a/src/projects/actions/projectReports.js
+++ b/src/projects/actions/projectReports.js
@@ -1,6 +1,6 @@
 import {
   LOAD_PROJECT_SUMMARY,
-  REFRESH_LOOKER_SESSION,
+  SET_LOOKER_SESSION_EXPIRED,
 } from '../../config/constants'
 import {
   getProjectSummary,
@@ -33,14 +33,15 @@ export function loadProjectReportsUrls(projectId, reportName) {
 }
 
 /**
- * Redux action to refresh the looker session. It is aimed to just indicate that there is need
- * of refreshing the token. It does not do any thing itself. It is upto the state listner to react.
+ * Redux action set the flag `lookerSessionExpired`
+ *
+ * @param {Boolean} isExpired true to indicate that looker session is expired
  */
-export function refreshLookerSession() {
+export function setLookerSessionExpired(isExpired) {
   return (dispatch) => {
     return dispatch({
-      type: REFRESH_LOOKER_SESSION,
-      payload: { lookerSessionExpired: true }
+      type: SET_LOOKER_SESSION_EXPIRED,
+      payload: { lookerSessionExpired: isExpired }
     })
   }
 }
\ No newline at end of file
diff --git a/src/projects/detail/containers/ProjectSummaryReportContainer.jsx b/src/projects/detail/containers/ProjectSummaryReportContainer.jsx
index 9533a0430..2eece0c4a 100644
--- a/src/projects/detail/containers/ProjectSummaryReportContainer.jsx
+++ b/src/projects/detail/containers/ProjectSummaryReportContainer.jsx
@@ -4,6 +4,7 @@ import PT from 'prop-types'
 import { connect } from 'react-redux'
 import { withRouter } from 'react-router-dom'
 import MediaQuery from 'react-responsive'
+import Modal from 'react-modal'
 
 import {
   SCREEN_BREAKPOINT_MD,
@@ -17,7 +18,7 @@ import Sticky from '../../../components/Sticky'
 import ProjectInfoContainer from './ProjectInfoContainer'
 import PERMISSIONS from '../../../config/permissions'
 import { checkPermission } from '../../../helpers/permissions'
-import { loadProjectSummary, loadProjectReportsUrls, refreshLookerSession } from '../../actions/projectReports'
+import { loadProjectReportsUrls, setLookerSessionExpired } from '../../actions/projectReports'
 import spinnerWhileLoading from '../../../components/LoadingSpinner'
 
 import './ProjectSummaryReportContainer.scss'
@@ -34,34 +35,50 @@ class ProjectSummaryReportContainer extends React.Component {
 
   constructor(props) {
     super(props)
+
     this.timer = null
     this.setLookerSessionTimer = this.setLookerSessionTimer.bind(this)
+    this.reloadProjectReport = this.reloadProjectReport.bind(this)
+  }
+
+  reloadProjectReport() {
+    this.props.loadProjectReportsUrls(_.get(this.props, 'project.id'), PROJECT_REPORTS.PROJECT_SUMMARY)
+    // don't have to set session expire timer here, it would be set of iframe load
+  }
+
+  componentWillMount() {
+    this.reloadProjectReport()
+    // don't have to set session expire timer here, it would be set of iframe load
+  }
+
+  componentWillUnmount() {
+    if (this.timer) {
+      clearTimeout(this.timer)
+    }
   }
 
   componentWillUpdate(nextProps) {
     const nextReportProjectId = _.get(nextProps, 'reportsProjectId')
     const nextProjectId = _.get(nextProps, 'project.id')
-    const lookerSessionExpired = !this.props.lookerSessionExpired && nextProps.lookerSessionExpired
-    if(lookerSessionExpired || (nextProjectId && nextReportProjectId !== nextProjectId)) {
-      nextProps.loadProjectReportsUrls(nextProjectId, PROJECT_REPORTS.PROJECT_SUMMARY)
-      this.setLookerSessionTimer()
+
+    if (nextProjectId && nextReportProjectId !== nextProjectId) {
+      this.props.loadProjectReportsUrls(nextProjectId, PROJECT_REPORTS.PROJECT_SUMMARY)
+      // don't have to set session expire timer here, it would be set of iframe load
     }
   }
 
   setLookerSessionTimer() {
     console.log('Setting Looker Session Timer')
+
     if (this.timer) {
       clearTimeout(this.timer)
     }
-    let timeoutDuration = 60*1000
-    if (REPORT_SESSION_LENGTH > 2*60) {
-      timeoutDuration = REPORT_SESSION_LENGTH*1000 - 2*60*1000
-    }
-    // set timeout for raising alert to refresh the token 2 minutes before the session expire
+
+    // set timeout for raising alert to refresh the token when session expires
     this.timer = setTimeout(() => {
-      console.log('Calling refresh looker session action')
-      this.props.refreshLookerSession()
-    }, (timeoutDuration))
+      console.log('Looker Session is expired by timer')
+      this.props.setLookerSessionExpired(true)
+    }, REPORT_SESSION_LENGTH * 1000)
   }
 
   render() {
@@ -78,6 +95,7 @@ class ProjectSummaryReportContainer extends React.Component {
       isLoading,
       location,
       projectSummaryEmbedUrl,
+      lookerSessionExpired,
     } = this.props
 
     const leftArea = (
@@ -111,13 +129,29 @@ class ProjectSummaryReportContainer extends React.Component {
           </MediaQuery>
         </TwoColsLayout.Sidebar>
         <TwoColsLayout.Content>
-          {
-            <EnhancedLookerEmbedReport
-              isLoading={isLoading}
-              projectSummaryEmbedUrl={projectSummaryEmbedUrl}
-              onLoad={this.setLookerSessionTimer}
-            />
-          }
+          <Modal
+            isOpen={lookerSessionExpired && !isLoading}
+            className="delete-post-dialog"
+            overlayClassName="delete-post-dialog-overlay"
+            contentLabel=""
+          >
+            <div className="modal-title">
+            Report sessions expired
+            </div>
+
+            <div className="modal-body">
+            To keep the data up to date, please, hit "Refresh" button to reload the report.
+            </div>
+
+            <div className="button-area flex center action-area">
+              <button className="tc-btn tc-btn-primary tc-btn-sm" onClick={this.reloadProjectReport}>Refresh</button>
+            </div>
+          </Modal>
+          <EnhancedLookerEmbedReport
+            isLoading={isLoading}
+            projectSummaryEmbedUrl={projectSummaryEmbedUrl}
+            onLoad={this.setLookerSessionTimer}
+          />
         </TwoColsLayout.Content>
       </TwoColsLayout>
     )
@@ -154,9 +188,8 @@ const mapStateToProps = ({ projectState, projectTopics, phasesTopics, projectRep
 }
 
 const mapDispatchToProps = {
-  loadProjectSummary,
   loadProjectReportsUrls,
-  refreshLookerSession,
+  setLookerSessionExpired,
 }
 
 export default connect(mapStateToProps, mapDispatchToProps)(withRouter(ProjectSummaryReportContainer))
diff --git a/src/projects/reducers/projectReports.js b/src/projects/reducers/projectReports.js
index c669904b8..73046e7b5 100644
--- a/src/projects/reducers/projectReports.js
+++ b/src/projects/reducers/projectReports.js
@@ -2,7 +2,7 @@ import {
   LOAD_PROJECT_SUMMARY_PENDING,
   LOAD_PROJECT_SUMMARY_SUCCESS,
   LOAD_PROJECT_SUMMARY_FAILURE,
-  REFRESH_LOOKER_SESSION,
+  SET_LOOKER_SESSION_EXPIRED,
 } from '../../config/constants'
 
 const initialState = {
@@ -14,6 +14,19 @@ const initialState = {
   lookerSessionExpired: false,
 }
 
+/**
+ * Adds a `random` query param to the URL so browser could treat such a URL as different.
+ *
+ * @param {String} url URL string to augment
+ *
+ * @returns {String} URL with `random` query param
+ */
+function addRandomParamToUrl(url) {
+  const randomParam = `random=${Math.random().toString().slice(2)}`
+
+  return url + (url.indexOf('?') > -1 ? '&' : '?') + randomParam
+}
+
 export const projectReports = function (state=initialState, action) {
   const payload = action.payload
 
@@ -22,7 +35,7 @@ export const projectReports = function (state=initialState, action) {
     return Object.assign({}, state, {
       isLoading: true,
       error: false,
-      projectId: action.meta.projectId
+      projectId: action.meta.projectId,
     })
 
   case LOAD_PROJECT_SUMMARY_SUCCESS:
@@ -30,7 +43,7 @@ export const projectReports = function (state=initialState, action) {
       return Object.assign({}, state, {
         isLoading: false,
         error: false,
-        projectSummaryEmbedUrl: payload,
+        projectSummaryEmbedUrl: addRandomParamToUrl(payload),
         lookerSessionExpired: false,
         // projectSummary: payload
       })
@@ -41,14 +54,13 @@ export const projectReports = function (state=initialState, action) {
   case LOAD_PROJECT_SUMMARY_FAILURE: {
     return Object.assign({}, state, {
       isLoading: false,
-      lookerSessionExpired: false,
       error: payload
     })
   }
 
-  case REFRESH_LOOKER_SESSION: {
+  case SET_LOOKER_SESSION_EXPIRED: {
     return Object.assign({}, state, {
-      lookerSessionExpired: true
+      lookerSessionExpired: payload
     })
   }