Synthetic slate, synthetic shake and stone-coated steel roofs look like traditional materials with less weight and maintenance. Each product has its own installation rules, so inspections focus on fastening, flashing and manufacturer details.
What we check
- Panels or pieces that have shifted, cracked or faded
- Fastening pattern and exposed fasteners
- Flashing and trim details specific to the product
- Ridge and hip components
- Underlayment at visible edges
- Gutters and edge metal
Problems we find most often
- Installation shortcuts that void warranties
- Wind-lifted pieces
- Loss of stone granules on coated steel
- Mismatched replacement pieces
How long does it last?
Varies by product; many synthetic and stone-coated systems are marketed for 40–50 years when installed to the manufacturer’s specifications.
Signs it is time for an inspection
- Pieces out of alignment
- Faded or chalky surfaces
- Leaks at transitions
Questions
Does an inspection affect my manufacturer warranty?
No. Documented inspections and timely repairs generally help when making a warranty claim. Check your warranty terms for specifics.
After the inspection
Emergency Roof TarpingRoof RepairRe-Roofing & Roof Replacement
Other roof inspections
Residential Roof InspectionCommercial Roof InspectionTile Roof InspectionShingle Roof InspectionMetal Roof InspectionFlat Roof InspectionSlate Roof InspectionWood Shake Roof InspectionPre-Purchase Roof Inspection
Inspection service areas
MontroseLa CrescentaGlendalePasadenaLa Cañada FlintridgeBurbankSunland–TujungaLos Angeles
