diff --git a/crates/obscura-render/tests/layout_test.rs b/crates/obscura-render/tests/layout_test.rs
index c3f8102..d72496b 100644
--- a/crates/obscura-render/tests/layout_test.rs
+++ b/crates/obscura-render/tests/layout_test.rs
@@ -521,6 +521,55 @@ fn float_flow_zone_preserves_blocks_inline_runs_and_clearance() {
     );
 }
 
+#[test]
+fn float_exclusion_continues_through_non_bfc_block_wrappers() {
+    let tree = parse_html(include_str!(
+        "../../../render-repros/float-bfc-continuation.html"
+    ));
+    let layout = layout_dom(&tree, (900.0, 1000.0));
+    let rect = |name| layout.rects[&tree.get_element_by_id(name).unwrap()];
+    let float = rect("intro-float");
+    let lead = rect("lead");
+    let heading = rect("heading");
+    let beside = rect("beside");
+    let after = rect("after");
+    assert!(
+        (float.x - 650.0).abs() < 0.01
+            && (float.y - 0.0).abs() < 0.01
+            && (float.width - 250.0).abs() < 0.01
+            && (float.height - 400.0).abs() < 0.01,
+        "float: {float:?}"
+    );
+    assert!(
+        (lead.x - 0.0).abs() < 0.01
+            && (lead.y - 0.0).abs() < 0.01
+            && (lead.width - 650.0).abs() < 0.01
+            && (lead.height - 250.0).abs() < 0.01,
+        "lead: {lead:?}"
+    );
+    assert!(
+        (heading.x - 0.0).abs() < 0.01
+            && (heading.y - 250.0).abs() < 0.01
+            && (heading.width - 650.0).abs() < 0.01
+            && (heading.height - 50.0).abs() < 0.01,
+        "heading: {heading:?}"
+    );
+    assert!(
+        (beside.x - 0.0).abs() < 0.01
+            && (beside.y - 300.0).abs() < 0.01
+            && (beside.width - 650.0).abs() < 0.01
+            && (beside.height - 100.0).abs() < 0.01,
+        "beside: {beside:?}"
+    );
+    assert!(
+        (after.x - 0.0).abs() < 0.01
+            && (after.y - 400.0).abs() < 0.01
+            && (after.width - 900.0).abs() < 0.01
+            && (after.height - 70.0).abs() < 0.01,
+        "after: {after:?}"
+    );
+}
+
 #[test]
 fn replaced_image_contributes_intrinsic_size_in_ordered_grid() {
     let tree = parse_html(include_str!("../../../render-repros/replaced-grid-order.html"));
diff --git a/render-repros/checks.json b/render-repros/checks.json
index 85e0ea9..8540034 100644
--- a/render-repros/checks.json
+++ b/render-repros/checks.json
@@ -72,6 +72,13 @@
     {"name": "later block remains in float band", "color": "#1098ad", "x": 0, "y": 230, "width": 650, "height": 70},
     {"name": "clear moves below float bottom", "color": "#a61e4d", "x": 0, "y": 400, "width": 900, "height": 50}
   ],
+  "float-bfc-continuation": [
+    {"name": "float keeps its BFC band across wrappers", "color": "#1971c2", "x": 650, "y": 0, "width": 250, "height": 400},
+    {"name": "direct flow uses the first available band", "color": "#087f5b", "x": 0, "y": 0, "width": 650, "height": 250},
+    {"name": "later wrapper heading remains beside float", "color": "#e8590c", "x": 0, "y": 250, "width": 650, "height": 50},
+    {"name": "later wrapper block remains beside float", "color": "#7048e8", "x": 0, "y": 300, "width": 650, "height": 100},
+    {"name": "band widens after float bottom", "color": "#a61e4d", "x": 0, "y": 400, "width": 900, "height": 70}
+  ],
   "grid-auto-repeat": [
     {"name": "auto-fill creates all fitting tracks", "color": "#087f5b", "width": 210, "height": 60, "count": 4},
     {"name": "auto-fit collapses empty tracks", "color": "#1971c2", "width": 287, "height": 60, "count": 3}
diff --git a/render-repros/float-bfc-continuation.html b/render-repros/float-bfc-continuation.html
new file mode 100644
index 0000000..1ef89e9
--- /dev/null
+++ b/render-repros/float-bfc-continuation.html
@@ -0,0 +1,47 @@
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>float continuation through block wrappers</title>
+  <style>
+    html, body { margin: 0; }
+    #bfc { width: 900px; display: flow-root; }
+    #intro-float {
+      float: right;
+      width: 250px;
+      height: 400px;
+      background: #1971c2;
+    }
+    #lead {
+      height: 250px;
+      background: #087f5b;
+    }
+    #heading {
+      margin: 0;
+      height: 50px;
+      background: #e8590c;
+    }
+    #beside {
+      height: 100px;
+      background: #7048e8;
+    }
+    #after {
+      height: 70px;
+      background: #a61e4d;
+    }
+  </style>
+</head>
+<body>
+  <main id="bfc">
+    <section id="intro">
+      <aside id="intro-float"></aside>
+      <div id="lead"></div>
+    </section>
+    <section id="following">
+      <h2 id="heading"></h2>
+      <div id="beside"></div>
+      <div id="after"></div>
+    </section>
+  </main>
+</body>
+</html>