Hours
Mon–Fri, 7:30 AM–5:00 PM; Sat, 9:00 AM–1:00 PM
Phone
(408) 363-8052Address
9670 Monterey Rd, Morgan Hill, CA 95037
Roofing Materials
Explore roofing materials across California and compare the right system by roof type, slope, condition, drainage, and long-term project goals.
Materials by category
Winter Roofing helps clients compare roofing systems by building type, roof slope, drainage needs, exposure, repair condition, and long-term scope. Use the material library below to narrow the right path for your roof.
Asphalt Shingles
Architectural and designer shingles with complete CA-ready assemblies.
ResidentialArchitecturalCool roof options
Roof Tile
Concrete and clay tile systems focused on long-term durability and detail control.
ConcreteClayHigh longevity
Metal Roofing
Standing-seam and exposed-fastener metal systems for low or steep slopes.
Standing seamExposed fastenerLong life
TPO / PVC
Single-ply membrane systems for commercial and commercial-style performance.
CommercialEnergy controlLow-slope
Modified Bitumen
Reinforced low-slope roofing systems with layered waterproofing, base/cap logic, and repair-friendly service planning.
SBS / APPBase + capLow-slope system
Roof Coatings
Restoration coatings for low-slope roofs that still support repair and responsible service-life extension.
RestorationCondition reviewLow-slope
Roofing Accessories
Underlayments, flashings, seals, and fasteners for complete assemblies.
UnderlaymentsLeak preventionPenetration details
Gutters
Gutter systems, drainage flow control, and protection components.
K-styleDrainage routingDrainage control
Featured low-slope guide
Comparing low-slope roofing paths
Low-slope roof planning usually leads toward full replacement, a system-specific reroof option, or restoration when the existing roof still supports that scope. The key is matching the roof's condition and project goals to the right type of work.
Full replacement
Best for roofs that are worn out, broadly wet, or ready for a new system plan.
Choosing a new low-slope system
Useful when owners are comparing assemblies such as modified bitumen or TPO / PVC for reroof or replacement work.
Restoration when the roof still supports it
Coatings can be considered when the existing roof is still dry, repairable, and worth keeping in service.
Modified Bitumen Roofing Systems
A reinforced low-slope roof assembly for owners planning full replacement or system-focused reroof work. Performance comes from the full build-up, not from a single roll product.
- Multi-layer waterproofing with reinforced plies
- SBS and APP options within approved assemblies
- Base and cap roles that shape long-term service
- Strong fit for owners planning a new low-slope system
Roof Coatings / Restoration
A restoration option for low-slope roofs that still have serviceable value. Coatings depend on roof condition, drainage, repairs, and substrate stability before they make practical sense.
- Best for roofs that remain dry, repairable, and worth preserving
- Moisture, drainage, and repair history still drive the decision
- Used to extend service life, not to replace a failing system
- Most useful after inspection and repair planning
TPO / PVC
A single-ply thermoplastic replacement path for commercial roofs where welded seams, reflective membranes, or membrane chemistry are part of the priority list.
- Single-ply replacement with heat-welded seam performance
- Reflective membrane options for many commercial scopes
- Useful when a thermoplastic path fits the building and exposure
- A common comparison alongside modified bitumen
Replacement and restoration serve different goals
A new roof system is different from a restoration coating
Modified bitumen and TPO / PVC are reroof or replacement paths. Coatings are considered when the existing roof still supports restoration work.
Roof condition still drives the recommendation
Moisture, drainage, traffic, repair history, and remaining service life all affect whether repair, restoration, or replacement is the better fit.
Project goals shape the material path
Some owners prioritize a full system reset, while others are trying to extend service life responsibly. The right material depends on that scope decision.
Need a material recommendation?
Request a material review and we will help compare roof type, slope, drainage, current condition, repair versus replacement goals, and long-term lifecycle priorities.