Cost Analysis: Investing in Waterproofing for Pitch-Clay Tile Roofs Waterproofing is a critical consideration for maintaining the longevity and durability of pitch-clay tile roofs. While clay tiles naturally offer a degree of water resistance, enhancing this with additional waterproofing measures can prevent costly repairs and extend the roof's lifespan. This article provides a detailed cost analysis of investing in waterproofing for pitch-clay tile roofs, highlighting the potential savings and benefits. 1. Initial Costs Materials: The primary cost factor in waterproofing a pitch-clay tile roof is the materials used. These can range from sealants and underlayment's to specialized waterproof membranes. Prices vary depending on quality and brand, but typically, materials cost between $0.50 to $2.00 per square foot. Labor: The complexity of applying waterproof coatings or installing underlayment means labor costs can be significant. Depending on the contractor and the region, labo...