Custom Plastic Profiles NC|LB Plastics Inc.

Custom Plastic Profiles NC|LB Plastics Inc.


Sign Frame Accessories

We supply several finial options as well as accessories that make your sign installation faster, easier and even more beautiful. These accessories give your signs that finished detail that last a lifetime. If you're trying to cover unsightly wooden posts or if you want to hide exposed screw heads on your sign, you can find all you need right here.

Real Estate Rider Clip 

Quickly install or exchange various rider signs above or below your stationary sign with these Real Estate Rider Clips. Our rider clips adjust to nearly any rider sign you choose (up to 1/4" thick). As with all of our products, they are quick and easy to install and only require simple household tools. Each clip is made from a high strength poly compound and come complete with a stainless installation screw and thumb screw.


If your application simply calls for posts, consider our PVC posts. We offer various sizes ranging from 3” up to 6” in many lengths. These hollow profiles and can be used to clad most nominal sizes of lumber, such as 4” X 4” and 6” X 6”. Routed posts are a quick and easy way to install your substrate while keeping a clean appearance. Add the finishing detail with one of our decorative post caps and screw head covers. Consider one of our post stake reinforcements for quick, easy installation.


Post caps are an excellent way of topping off that finished detail that will distinguish your sign. Choose from any number of beautiful caps made from the same high quality PVC compound as our frame kits. Check below for size and color availability.

  • Note: All of our frame kits include Standard Caps. Other caps are sold separately.

Post Stakes

Post stake reinforcements are ideal for quick installation you can count on. Get the maximum amount of exposure and eliminate the need to dig post holes. They can be used on Classic Frames, Single Arm Sign Post and Prestige Sign Frames.

Post Stakes are perfect for quick and easy installations of most of our sign frames and posts. Post Stakes are available in a 3" for the Classic Sign Frames and a 4" for the Classic Single Arm and Prestige Sign Frames. Simply drive them in the ground and slide your frame post over the stake

Screws and Screw Caps

Screw caps add more finished detail by concealing screw heads with a PVC cap. Our screws are stainless steel compound to prevent rust from staining your beautiful sign.