Base for RDI Structural Porch Post

$21.99 - $62.99
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RDI Base Support Mounting Kits needed for Porch Post Installation

The bases are required to attach to the RDI porch posts. The wind uplift kit which is the hurricane 4” or 5" base and it can be mounted from the outside w/o jacking up the roof.  The bases are not included in the porch post. Choose from 2 base kit options: a Standard Base Kit and a Wind Uplift Base Kit. The Wind Uplift Base Kit utilizes a one-of-a-kind Hurricane Piston Lock that prevents wind uplift (up to 2,800 lbs.) and eliminates roof jacking during installation. 

Whats included in the 4" or 5" Wind uplift base kit:


Whats included in the Standard 4" or 5"  kit:


(this option is used if you are able to jack the roof up by 2”)

Click HERE for RDI Structural Porch Post Options:

Click HERE for installation:


4" Standard


4" Wind Uplift



5" Standard



5" Wind Uplift



Universal Gasket included with each kit 

Transferable Limited Lifetime Warranty Vinyl Railing Who is covered: • The limited lifetime warranty covers single-family residential properties only. This limited warranty extends to the original purchaser and one (1) individual transferee as specified herein. • A twenty (20) year limited warranty covers any other type of building or property including those owned by corporations, governmental agencies, partnerships, trusts, religious organizations, schools, condominiums, homeowner associations, cooperative housing arrangements and apartment buildings. The warranty period will be twenty (20) years following the original date of Product purchase.

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