diff --git a/modules/vrtcalBidAdapter.js b/modules/vrtcalBidAdapter.js
index d23a05e23ca..40dab20e078 100644
--- a/modules/vrtcalBidAdapter.js
+++ b/modules/vrtcalBidAdapter.js
@@ -10,8 +10,17 @@ export const spec = {
   },
   buildRequests: function (bidRequests) {
     const requests = bidRequests.map(function (bid) {
-      const params = {
+      let floor = 0;
+
+      if (typeof bid.getFloor === 'function') {
+        const floorInfo = bid.getFloor({ currency: 'USD', mediaType: 'banner', size: bid.sizes.map(([w, h]) => ({w, h})) });
+
+        if (typeof floorInfo === 'object' && floorInfo.currency === 'USD' && !isNaN(parseFloat(floorInfo.floor))) {
+          floor = Math.max(floor, parseFloat(floorInfo.floor));
+        }
+      }
 
+      const params = {
         prebidJS: 1,
         prebidAdUnitCode: bid.adUnitCode,
         id: bid.bidId,
@@ -19,7 +28,7 @@ export const spec = {
           id: '1',
           banner: {
           },
-          bidfloor: 0.75
+          bidfloor: floor
         }],
         site: {
           id: 'VRTCAL_FILLED',
diff --git a/test/spec/modules/vrtcalBidAdapter_spec.js b/test/spec/modules/vrtcalBidAdapter_spec.js
index a5f2d475a29..66440130860 100644
--- a/test/spec/modules/vrtcalBidAdapter_spec.js
+++ b/test/spec/modules/vrtcalBidAdapter_spec.js
@@ -29,7 +29,7 @@ describe('vrtcalBidAdapter', function () {
       }
     ];
 
-    const request = spec.buildRequests(bidRequests);
+    let request = spec.buildRequests(bidRequests);
 
     it('sends bid request to our endpoint via POST', function () {
       expect(request[0].method).to.equal('POST');
@@ -38,6 +38,18 @@ describe('vrtcalBidAdapter', function () {
     it('adUnitCode should be sent as prebidAdUnitCode parameters on any requests', function () {
       expect(request[0].data).to.match(/"prebidAdUnitCode":"adunit0001"/);
     });
+
+    it('if the publisher has NOT set a floor via the floors module, zero should be sent as  bidfloor parameter on any requests', function () {
+      expect(request[0].data).to.match(/"bidfloor":0/);
+    });
+
+    it('if the publisher has set a floor via the floors module, it should be sent as  bidfloor parameter on any requests', function () {
+      let floorInfo;
+      bidRequests[0].getFloor = () => floorInfo;
+      floorInfo = {currency: 'USD', floor: 0.55};
+      request = spec.buildRequests(bidRequests);
+      expect(request[0].data).to.match(/"bidfloor":0.55/);
+    });
   });
 
   describe('interpretResponse', function () {