diff --git a/src/SharpCompress/Common/Zip/Headers/DirectoryEndHeader.cs b/src/SharpCompress/Common/Zip/Headers/DirectoryEndHeader.cs
index 32074e4d..f4de3057 100644
--- a/src/SharpCompress/Common/Zip/Headers/DirectoryEndHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/DirectoryEndHeader.cs
@@ -21,18 +21,6 @@ namespace SharpCompress.Common.Zip.Headers
             Comment = reader.ReadBytes(CommentLength);
         }
 
-        internal override void Write(BinaryWriter writer)
-        {
-            writer.Write(VolumeNumber);
-            writer.Write(FirstVolumeWithDirectory);
-            writer.Write(TotalNumberOfEntriesInDisk);
-            writer.Write(TotalNumberOfEntries);
-            writer.Write(DirectorySize);
-            writer.Write(DirectoryStartOffsetRelativeToDisk);
-            writer.Write(CommentLength);
-            writer.Write(Comment);
-        }
-
         public ushort VolumeNumber { get; private set; }
 
         public ushort FirstVolumeWithDirectory { get; private set; }
diff --git a/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs b/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs
index 3b50d118..7282d640 100644
--- a/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/DirectoryEntryHeader.cs
@@ -61,36 +61,6 @@ namespace SharpCompress.Common.Zip.Headers
             }
         }
 
-        internal override void Write(BinaryWriter writer)
-        {
-            writer.Write(Version);
-            writer.Write(VersionNeededToExtract);
-            writer.Write((ushort)Flags);
-            writer.Write((ushort)CompressionMethod);
-            writer.Write(LastModifiedTime);
-            writer.Write(LastModifiedDate);
-            writer.Write(Crc);
-            writer.Write((uint)CompressedSize);
-            writer.Write((uint)UncompressedSize);
-
-            byte[] nameBytes = EncodeString(Name);
-            writer.Write((ushort)nameBytes.Length);
-
-            //writer.Write((ushort)Extra.Length);
-            writer.Write((ushort)0);
-            writer.Write((ushort)Comment.Length);
-
-            writer.Write(DiskNumberStart);
-            writer.Write(InternalFileAttributes);
-            writer.Write(ExternalFileAttributes);
-            writer.Write(RelativeOffsetOfEntryHeader);
-
-            writer.Write(nameBytes);
-
-            // writer.Write(Extra);
-            writer.Write(Comment);
-        }
-
         internal ushort Version { get; private set; }
 
         public ushort VersionNeededToExtract { get; set; }
diff --git a/src/SharpCompress/Common/Zip/Headers/IgnoreHeader.cs b/src/SharpCompress/Common/Zip/Headers/IgnoreHeader.cs
index 5aa8e353..100b8f5e 100644
--- a/src/SharpCompress/Common/Zip/Headers/IgnoreHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/IgnoreHeader.cs
@@ -13,10 +13,5 @@ namespace SharpCompress.Common.Zip.Headers
         internal override void Read(BinaryReader reader)
         {
         }
-
-        internal override void Write(BinaryWriter writer)
-        {
-            throw new NotImplementedException();
-        }
     }
 }
\ No newline at end of file
diff --git a/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs b/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs
index 2e311cc8..0453c41e 100644
--- a/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/LocalEntryHeader.cs
@@ -47,29 +47,6 @@ namespace SharpCompress.Common.Zip.Headers
             }
         }
 
-        internal override void Write(BinaryWriter writer)
-        {
-            writer.Write(Version);
-            writer.Write((ushort)Flags);
-            writer.Write((ushort)CompressionMethod);
-            writer.Write(LastModifiedTime);
-            writer.Write(LastModifiedDate);
-            writer.Write(Crc);
-            writer.Write((uint)CompressedSize);
-            writer.Write((uint)UncompressedSize);
-
-            byte[] nameBytes = EncodeString(Name);
-
-            writer.Write((ushort)nameBytes.Length);
-            writer.Write((ushort)0);
-
-            //if (Extra != null)
-            //{
-            //    writer.Write(Extra);
-            //}
-            writer.Write(nameBytes);
-        }
-
         internal ushort Version { get; private set; }
     }
 }
\ No newline at end of file
diff --git a/src/SharpCompress/Common/Zip/Headers/SplitHeader.cs b/src/SharpCompress/Common/Zip/Headers/SplitHeader.cs
index d6816b59..ee7ca0b8 100644
--- a/src/SharpCompress/Common/Zip/Headers/SplitHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/SplitHeader.cs
@@ -14,10 +14,5 @@ namespace SharpCompress.Common.Zip.Headers
         {
             throw new NotImplementedException();
         }
-
-        internal override void Write(BinaryWriter writer)
-        {
-            throw new NotImplementedException();
-        }
     }
 }
\ No newline at end of file
diff --git a/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndHeader.cs b/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndHeader.cs
index 607ac8ce..2f97ad53 100644
--- a/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndHeader.cs
@@ -26,11 +26,6 @@ namespace SharpCompress.Common.Zip.Headers
 
         const int SizeOfFixedHeaderDataExceptSignatureAndSizeFields = 44;
 
-        internal override void Write(BinaryWriter writer)
-        {
-            throw new System.NotImplementedException();
-        }
-
         public long SizeOfDirectoryEndRecord { get; private set; }
 
         public ushort VersionMadeBy { get; private set; }
diff --git a/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndLocatorHeader.cs b/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndLocatorHeader.cs
index a00fcb94..82a6562e 100644
--- a/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndLocatorHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/Zip64DirectoryEndLocatorHeader.cs
@@ -16,11 +16,6 @@ namespace SharpCompress.Common.Zip.Headers
             TotalNumberOfVolumes = reader.ReadUInt32();
         }
 
-        internal override void Write(BinaryWriter writer)
-        {
-            throw new System.NotImplementedException();
-        }
-
         public uint FirstVolumeWithDirectory { get; private set; }
 
         public long RelativeOffsetOfTheEndOfDirectoryRecord { get; private set; }
diff --git a/src/SharpCompress/Common/Zip/Headers/ZipHeader.cs b/src/SharpCompress/Common/Zip/Headers/ZipHeader.cs
index ba71778b..9a564fc9 100644
--- a/src/SharpCompress/Common/Zip/Headers/ZipHeader.cs
+++ b/src/SharpCompress/Common/Zip/Headers/ZipHeader.cs
@@ -14,8 +14,6 @@ namespace SharpCompress.Common.Zip.Headers
 
         internal abstract void Read(BinaryReader reader);
 
-        internal abstract void Write(BinaryWriter writer);
-
         internal bool HasData { get; set; }
     }
 }
\ No newline at end of file