Coil coated steel is a versatile and durable building material widely used in the self-storage industry. This pre-painted sheet metal forms over 90% of structures, including roofs, walls, and doors. Commonly coated with silicone modified polyester (SMP), it offers excellent durability, UV resistance, and weathering. Its smooth surface can be challenging to repaint but ensures long-term performance.

Properly preparing an SMP (Silicone Modified Polyester) coated surface is crucial for achieving a lasting finish. This guide walks you through the essential steps of cleaning and abrading your substrate, from pre-rinsing to applying Zap-It! and inspecting the final surface. Ensure your next painting or clear coating job is a success with these expert tips on substrate preparation.

Estimating the correct amount of paint for roll door repainting projects is essential for profitability. This guide explains how to calculate the actual surface area, including factors like corrugation and overspray. By following these steps, you can ensure accurate bids, avoid waste, and complete jobs efficiently. A simple paint calculator is also available to streamline your estimation process.

Before starting a painting project, it's crucial to consider factors like worker craftsmanship, environmental conditions, tenant access, and the type of surface being refinished. Use this checklist to avoid common pitfalls that can lead to losing money on a job.

A painter's perspective on a roll-up door and how this relates to painting slick, hard and glossy surfaces like Silicone Modified Polyester (SMP). Not prepping correctly can lead to catastrophic failure of new coatings.