Foam Core Round Spline (500′ Roll)

Name: Foam Core Round Spline (500' Roll)
SKU: 43
Price: 64.95 USD
Availability: InStock

$64.95

Flexible foam-core spline holds screen mesh in the frame channel. Supplied in a 500-foot roll.

999999 in stock

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Enjoy smoother, low-strain screen installation with superior holding power. Built for contractors, screen repair shops, and DIYers, this commercial-grade foam-core spline features a ultra-flexible, compressible structure that seats effortlessly into screen frame channels. Unlike rigid vinyl, foam spline conforms seamlessly to channel irregularities without requiring extreme hand pressure or damaging delicate frame tracks.

With a bulk 500-foot roll, you’ll have plenty of high-performance spline to handle large-scale re-screening projects, multi-window jobs, or ongoing repair work.

Key Features & Benefits

Ultra-Flexible Foam Core: Soft, compressible foam construction glides smoothly into frame grooves, reducing hand strain and tool slipping during installation.
Non-Marring & Frame-Safe: Conforms cleanly around tight corners without bowing lightweight aluminum frames or cutting into screen mesh.
Weather-Resistant Durability: Formulated from high-grade, UV-stabilized synthetic foam engineered to resist drying out, shrinking, or cracking under harsh sun and weather exposure.
Bulk Commercial Quantity: Convenient 500-foot roll delivers maximum value and minimizes material waste across multi-frame projects.

Product Specifications

Specification	Details
Material	UV-Stabilized Compressible Foam
Roll Length	500 Linear Feet
Available Diameters	0.125″, 0.135″, 0.145″, 0.155″, 0.160″, 0.170″, 0.175″, 0.180″, 0.190″, 0.200″, 0.210″, 0.260″
Color	Black / Charcoal
Compatibility	Standard aluminum and vinyl window/door screen frame channels
Recommended Mesh Types	Fiberglass, Aluminum Wire, Pet-Resistant, & Solar Screen

Spline Selection Guide

Standard Bug Screens (Fiberglass & Aluminum): Choose a foam spline diameter 0.020″ larger than the frame channel width.
Thick / Heavy-Duty Meshes (Solar & Pet Screen): Choose a foam spline diameter up to 0.010″ smaller than the frame channel width to accommodate the extra mesh thickness in the groove.

Frame Channel Width	Equivalent Serrated Spline	Recommended Foam Spline (Standard Bug Mesh)	Recommended Foam Spline (Solar & Pet Mesh)
0.105″	0.115″	0.125″	0.125″ or smaller
0.115″	0.125″	0.135″	0.125″
0.125″	0.135″	0.145″	0.125″ – 0.135″
0.135″	0.145″	0.155″	0.125″ – 0.135″
0.140″	0.150″	0.160″	0.135″ – 0.145″
0.150″	0.160″	0.170″	0.145″ – 0.155″
0.155″	0.165″	0.175″	0.145″ – 0.155″
0.160″	0.170″	0.180″	0.155″ – 0.160″
0.170″	0.180″	0.190″	0.160″ – 0.170″
0.180″	0.190″	0.200″	0.170″ – 0.175″
0.190″	0.200″	0.210″	0.180″ – 0.190″
0.240″	0.250″	0.260″	0.210″

Frequently Asked Questions

Why does foam spline require a slightly larger diameter than serrated vinyl?

Foam is significantly softer and compresses more during insertion. Sizing up by 0.010″ ensures the foam retains sufficient expanding force inside the channel to hold the screen mesh securely under tension.

Is foam spline easier to install than vinyl spline?

Yes. Because foam compresses gently under pressure, it rolls into the frame channel with significantly less effort, making it ideal for large screen projects or installers looking to reduce hand fatigue.