In this video, we dive deep into GRP (Glass Reinforced Polyester) containment and why it’s an essential material in the world of cable management. From its surprising strength and durability to its lightweight nature, GRP is quickly becoming a popular choice for heavy-duty cable trays and ladders. Joe Robinson explores how the combination of glass fibers and polyester creates a composite material that outperforms PVC in many ways, including impact resistance, fire safety, and resistance to corro