The Pultrusion Report

FEATURED

Why Fiberglass Rods Degrade Outdoors in 2026

By Tencom Ltd.

Fiberglass rods shouldn't lose their performance just because they're installed outside. Yet that's exactly what happens far too often when material selection and manufacturing quality aren't matched to outdoor conditions.

7 min read

What is Peel Ply?

By Tencom Ltd.

If you’ve ever laid up fiberglass or carbon fiber and then faced hours of sanding just to get a surface ready for bonding or paint, you know the pain.

4 min read

How Stress Corrosion Cracking Causes FRP Rod Failure

By Tencom Ltd.

Stress corrosion cracking (SCC) is one of the most destructive failure modes affecting pultruded fiberglass rods in outdoor environments. Unlike sudden impact damage, SCC develops gradually as moisture, chemicals, and sustained mechanical loads work...

7 min read

What Causes Fiberglass Rods to Fail Prematurely

By Tencom Ltd.

Fiberglass rods are known for their durability, high strength-to-weight ratio, and excellent performance in harsh environments. Yet even the most robust pultruded FRP components can break down earlier than expected when specific factors go...

6 min read

9 Outdoor Factors That Degrade Fiberglass Rods

By Tencom Ltd.

Pultruded fiberglass rods can last for decades—when you protect them from the right threats. But outdoor environments throw everything they have at composite materials: sun, rain, salt, heat, and mechanical wear.

13 min read