Fence Extension Systems
Do kits come with hardware for attaching the extensions to my fence?
All of our fence modification kits include the components necessary for assembly. However, due to the wide range of fence types that the fence extension systems are compatible with, fasteners for securing the system to your existing fence are not inc
Can the Houdini-Proof curved extensions contain cats?
The curved Houdini-Proof extensions may contain some cats if installed an an appropriate height, but we do not expect it to contain all cats.
What is included with the fence extension kit?
Our Vertical Fence Extension Kits and Houdini-Proof Curved Extension Kits include the components for assembling the system, such as the extensions themselves, your choice of mesh fence material, and various hardware necessary for assembly. Extensions
Can additional extensions be added to enhance the security of the existing fence system?
We recommend that the extensions are spaced between 8-12 feet apart along the perimeter. For most fences, this tends to be one extension on each of your fence posts (you may have additional extensions at inverted corners, some endpoints, or around ga
What is the difference between the Durable Poly Mesh and Heavy-Duty Welded Wire?
The difference between the two fence materials is primarily in the durability and ease of installation. Both materials are quite strong against impacts (600 lbs break strength on the poly mesh and 1100 lbs on the welded wire). The welded wire will ho
What kind of fasteners do I need to attach the extensions to my existing fence?
The Dog Proofer Straight Vertical Fence Extensions and Curved Houdini-Proof Fence Extensions can be mounted to just about any type of existing fence. However, the type of fasteners you will need varies depending on the fence type.
Can this be used on a fence that slopes or changes heights?
Our Fence Extension Systems (both Straight and Curved Houdini-Proof) can be installed on existing fences that have slopes or changes in height, such as "stepped" panels. You will want to ensure you secure each extension at a consistent height above t
What prevents the mesh from slipping down on the Straight Extensions?
The Vertical Straight Fence Extension System can be installed on nearly any fence type. Once the extensions are attached to the existing fence, the mesh fence material can be installed over the extensions. You can choose between Durable Poly Mesh and
Can the extensions be installed on a T-post or Cattle Fence?
Our extenders will attach to T-posts. The only odd thing about T-posts is that they were not really designed to be structural (to carry a levered load atop it) and to have things attached to them aside from the fencing wire you likely already have on
Can the extensions be installed on a vinyl fence?
The short answer is yes, the extensions can be installed on a vinyl fence. However, vinyl is a bit more involved than outfitting other common fence types like wood or chain link. Vinyl is mostly designed to be decorative and/or provide privacy and th
How do you secure gates?
1. Gates that swing inward AND use poly mesh. 2. Gates that swing outward OR use welded wire mesh (regardless of swing direction)
Can vertical fence extensions be used for deer exclusion?
Our Standard Fence Extension System can add up to 3 feet of height to an existing fence, which can be helpful in preventing deer from jumping the fence. In most regions, fencing is recommended to be between 6-8 feet tall for deer exclusion.The poly m
Should I go with Straight or Curved extensions?
We have two versions of fence extensions that are designed to prevent jumping/climbing over fencing regardless of the construction or material. 1. Houdini Curved Dog Arm Extension: This system is made for dogs that both climb & jump, and can increase