diff --git a/lib/animated_reorderable_list.dart b/lib/animated_reorderable_list.dart
index 377db10..c3fd47b 100644
--- a/lib/animated_reorderable_list.dart
+++ b/lib/animated_reorderable_list.dart
@@ -5,3 +5,6 @@ export 'src/animated_gridview.dart';
 export 'src/animated_listview.dart';
 export 'src/animated_reorderable_gridview.dart';
 export 'src/animated_reorderable_listview.dart';
+
+//Direct access to the sliver builder, circumventing the ScrollView layer
+export 'src/builder/reorderable_animated_list_impl.dart';
diff --git a/lib/src/builder/reorderable_animated_builder.dart b/lib/src/builder/reorderable_animated_builder.dart
index 5aa39b9..e28c7ed 100644
--- a/lib/src/builder/reorderable_animated_builder.dart
+++ b/lib/src/builder/reorderable_animated_builder.dart
@@ -3,6 +3,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
+import  '../component/sliver_constraints_capture.dart';
 import '../component/drag_listener.dart';
 import '../model/item_transition_data.dart';
 import 'reorderable_animated_list_base.dart';
@@ -764,16 +765,18 @@ class ReorderableAnimatedBuilderState extends State<ReorderableAnimatedBuilder>
   @override
   Widget build(BuildContext context) {
     super.build(context);
-    return widget.delegateBuilder != null
-        ? SliverLayoutBuilder(builder: (context, constraints) {
-            _updateChildExtent(constraints);
-            return SliverGrid(
-                gridDelegate: widget.delegateBuilder!,
-                delegate: _createDelegate());
-          })
+     return widget.delegateBuilder != null
+        ? SliverConstraintsCapture(
+            onConstraintsChanged: _updateChildExtent,
+            child: SliverGrid(
+              gridDelegate: widget.delegateBuilder!,
+              delegate: _createDelegate(),
+            ),
+          )
         : SliverList(delegate: _createDelegate());
   }
 
+
   Widget _itemBuilder(BuildContext context, int index) {
     final _ActiveItem? outgoingItem = _activeItemAt(_outgoingItems, index);
     final _ActiveItem? incomingItem = _activeItemAt(_incomingItems, index);
diff --git a/lib/src/component/sliver_constraints_capture.dart b/lib/src/component/sliver_constraints_capture.dart
new file mode 100644
index 0000000..9901c9e
--- /dev/null
+++ b/lib/src/component/sliver_constraints_capture.dart
@@ -0,0 +1,74 @@
+import 'package:flutter/rendering.dart';
+import 'package:flutter/widgets.dart';
+
+/// A widget that captures sliver constraints and notifies through a callback.
+///
+/// This widget can be used to intercept the constraints passed to a sliver
+/// without introducing a new build step, making it more efficient than using
+/// [SliverLayoutBuilder].
+///
+/// Example:
+/// ```dart
+/// SliverConstraintsCapture(
+///   onConstraintsChanged: (constraints) {
+///     print('Sliver constraints: $constraints');
+///   },
+///   child: SliverList(...),
+/// )
+/// ```
+class SliverConstraintsCapture extends SingleChildRenderObjectWidget {
+  /// Creates a widget that captures sliver constraints.
+  ///
+  /// The [onConstraintsChanged] callback will be called during layout
+  /// when the constraints are available.
+  ///
+  /// The [child] parameter is required and will be laid out normally.
+  const SliverConstraintsCapture({
+    super.key,
+    required this.onConstraintsChanged,
+    required Widget child,
+  }) : super(child: child);
+
+  /// Called during layout when sliver constraints are available.
+  ///
+  /// This callback can be used to read the constraints without triggering
+  /// an additional build.
+  final void Function(SliverConstraints constraints) onConstraintsChanged;
+
+  @override
+  RenderObject createRenderObject(BuildContext context) {
+    return RenderSliverConstraintsCapture(
+      onConstraintsChanged: onConstraintsChanged,
+    );
+  }
+
+  @override
+  void updateRenderObject(
+      BuildContext context, RenderSliverConstraintsCapture renderObject) {
+    renderObject.onConstraintsChanged = onConstraintsChanged;
+  }
+}
+
+/// Render object that captures sliver constraints during layout.
+///
+/// This render object acts as a transparent proxy, passing through all
+/// layout operations to its child while also notifying through a callback
+/// when constraints are available.
+class RenderSliverConstraintsCapture extends RenderProxySliver {
+  /// Creates a render object that captures sliver constraints.
+  ///
+  /// The [onConstraintsChanged] callback will be called during layout
+  /// when the constraints are available.
+  RenderSliverConstraintsCapture({
+    required this.onConstraintsChanged,
+  });
+
+  /// Called during layout when sliver constraints are available.
+  void Function(SliverConstraints constraints) onConstraintsChanged;
+
+  @override
+  void performLayout() {
+    onConstraintsChanged(constraints);
+    super.performLayout();
+  }
+}