Boral cement roof tiles are concrete roofing products known for their range of profiles, colors, and long service potential. In the United States, Boral’s former roofing business became part of Westlake Royal Building Products, so product names, availability, and warranty documents may now appear under the Westlake Royal Roofing Solutions brand. Homeowners comparing these tiles should look beyond appearance: roof structure, local code, climate, installation details, and the exact product specification all affect performance.
What Are Boral Cement Roof Tiles?
Boral cement roof tiles are generally concrete roof tiles, made from a mixture of cement, sand, water, and pigments or surface coatings. The mixture is formed into a tile profile and cured. Although people sometimes use “cement tile” as shorthand, the product is not the same as handmade cement encaustic tiles used on floors or walls. Roof tiles are engineered as exterior roofing components and must be installed as part of a complete roof assembly.
Boral’s U.S. roofing products and legacy product names have changed through corporate ownership and brand transitions. Westlake Royal Roofing Solutions now serves as the relevant brand and product channel for many former Boral roofing lines. Since product catalogs can vary by region and change over time, buyers should confirm the current manufacturer, model name, technical data sheet, and warranty for the specific tile being quoted.
Concrete tiles are distinct from clay tiles, metal roofing, asphalt shingles, and natural slate. Their greater weight and modular shape influence structural requirements and installation. Their surface color may come from integral pigment, an applied finish, or both, depending on the product. A sample viewed in a showroom may not perfectly represent the appearance of a full roof after exposure to sunlight and weather.
Common Styles and Appearance
Concrete roof tiles are made in profiles that create different rooflines and shadow patterns. Boral and successor-brand offerings have included multiple shapes and finishes, but the exact selection depends on location and current production. Common concrete-tile profiles include:
- Flat tiles: Create a relatively smooth, clean roof plane. Some versions have a subtle edge or surface texture.
- Low-profile or low-barrel tiles: Add gentle shaping without the pronounced waves of traditional barrel roofing.
- High-profile and S-shaped tiles: Produce deeper shadows and a more dimensional Mediterranean or Spanish-inspired appearance.
- Two-piece barrel styles: Use separate pan and cover components to form a rounded, traditional roof pattern.
Color options may include earth tones, grays, reds, browns, and blended or weathered-looking finishes. Not every color is available with every profile. Some products are designed with varied shades across the roof to create a less uniform appearance. Homeowners should review full-size samples or completed local installations, because small samples can make color and texture difficult to judge.
Tile selection also affects architectural compatibility. A prominent high-profile tile can suit some Spanish, Mediterranean, or Southwestern designs, while a flatter profile may work better with contemporary or traditional homes. Local historic-district rules, homeowners association requirements, and building department approvals can limit acceptable colors or profiles.
Benefits of Concrete Roof Tiles
Long-Term Durability
Concrete roof tiles are designed to withstand outdoor exposure and can provide a long service life when correctly specified, installed, and maintained. Their performance depends on the tile product and the full roofing system, including underlayment, flashings, battens where used, fasteners, and workmanship. The visible tile is only one part of the roof; it is not a substitute for sound waterproofing details.
Fire and Weather Performance
Concrete itself is noncombustible, and many concrete-tile roof assemblies can achieve strong fire-performance ratings. However, a rating applies to a defined product or assembly, not automatically to every tile installation. Wind resistance, fire classification, and other tested performance characteristics vary by model, installation method, and applicable approvals. Buyers should request documentation for the exact tile and assembly rather than relying on general claims about “tile roofs.”
Tiles can be suitable in a range of climates, but resistance to wind-driven rain, freeze-thaw exposure, salt air, and other conditions depends on product design and installation. In areas with hurricanes or high winds, the fastening schedule and roof-deck preparation are especially important. In colder regions, the product’s published limitations and local installation guidance should be checked for freeze-thaw suitability.
Design Choice and Thermal Characteristics
Concrete tiles provide a substantial range of profiles and finishes, allowing homeowners to coordinate a roof with the home’s architecture. The air space and shape associated with some tile assemblies can also influence heat flow, but energy performance depends on the entire roof assembly, attic ventilation, insulation, color, and climate. A tile roof alone does not guarantee lower energy bills.
Repairability
Individual tiles can often be replaced without removing the entire roof, provided matching products remain available and the underlying materials are in serviceable condition. This can make localized repairs practical. Matching an older roof may be difficult if a profile, finish, or color has been discontinued, so retaining spare tiles after installation can help future maintenance.
Limitations and Considerations
Weight is a primary planning issue. Concrete tiles are much heavier than many asphalt-shingle systems. A home may need a structural evaluation before a tile roof is installed, particularly when replacing a lighter roof covering. A qualified contractor or structural engineer can assess the roof framing and confirm whether reinforcement is needed. No generic weight figure should replace the data for the selected tile and assembly.
Concrete tiles can crack if struck, handled improperly, walked on incorrectly, or subjected to movement in the roof structure. They are not necessarily fragile in normal service, but repairs require care and trained foot placement. A roof contractor should use appropriate access methods to reduce breakage during inspections and maintenance.
The roof’s underlayment and flashing system may require attention before the tiles themselves show obvious problems. Underlayment has its own service life and can deteriorate with heat and age. A roof assessment should examine valleys, penetrations, eaves, ridge details, and drainage—not only visible tile condition.
Initial costs are typically higher than for basic asphalt shingles because tiles are heavier, require specialized handling, and may involve more labor or structural work. Actual installed cost varies widely by region, roof shape, access, tear-off requirements, tile availability, and code requirements. A dependable comparison uses written, itemized bids for the same scope of work rather than a single price per square.
Installation: What a Proper Roof System Includes
Concrete roof tiles should be installed by a contractor experienced with the selected product and local code. Installation requirements can differ by tile, roof slope, exposure, and jurisdiction. The manufacturer’s current installation guide and local building code govern details such as underlayment, fastening, headlap, battens, and edge conditions.
- Evaluate the structure: Confirm the roof framing can support the proposed assembly and any required attachments.
- Inspect and prepare the deck: Repair damaged sheathing and establish a suitable substrate before roofing begins.
- Install underlayment and flashing: Use the specified materials and carefully detail valleys, walls, skylights, vents, chimneys, and roof edges.
- Set the tile layout: Establish alignment, spacing, overlaps, and cuts according to the product instructions.
- Fasten for the site conditions: Follow the required attachment method and wind-resistance schedule for the building and location.
- Complete ridges, hips, and penetrations: Finish these areas with approved components and methods so water can drain as intended.
Homeowners should request the tile manufacturer’s installation instructions, product approval documents where applicable, and a written scope describing underlayment, flashing, ventilation, fastening, and cleanup. The contractor should obtain required permits and inspections. In coastal, high-wind, or wildfire-prone areas, local requirements may be more specific than general product marketing materials.
Maintenance and Repair
Routine checks help identify issues before water reaches the roof deck or interior. Inspections should be performed from a safe location or by a qualified roofing professional. Walking directly on tiles can cause damage, and homeowners should not climb onto a roof without proper training and fall protection.
- Look for displaced, cracked, or missing tiles, particularly after severe wind or hail.
- Keep gutters, valleys, and drainage paths clear of leaves and debris.
- Check flashing around chimneys, vents, skylights, and wall intersections.
- Address leaks promptly, even if the surrounding tiles appear intact.
- Have repairs performed with compatible tiles and approved fastening methods.
Cleaning methods should follow the manufacturer’s guidance. Pressure washing can damage finishes, drive water beneath tiles, or create safety hazards. Harsh chemicals and coatings may affect the tile or its warranty. Moss and algae treatment should be selected for compatibility with the roofing materials and nearby landscaping.
When a leak occurs, the cause may be a failed flashing, underlayment, valley detail, or damaged tile. Replacing a visible tile without finding the water-entry point may not resolve the problem. A professional inspection can distinguish tile damage from issues elsewhere in the roof assembly.
Cost and Value Factors
There is no single reliable national price for Boral cement roof tiles. The product may be quoted under a current successor brand, and local availability can affect both material cost and lead time. Total project cost typically depends on:
- Tile profile, finish, and availability
- Roof size, pitch, complexity, and number of penetrations
- Removal and disposal of the existing roof
- Structural reinforcement or deck repairs
- Underlayment, flashing, ventilation, and attachment requirements
- Labor rates, access, permits, and regional code requirements
For a useful comparison, homeowners should obtain multiple detailed bids that specify the exact tile model, accessory components, underlayment, flashing work, structural assumptions, cleanup, and warranty coverage. A low bid that omits essential system components may not represent the same roof. Long-term value should be assessed alongside expected maintenance, insurance requirements, and the home’s structural suitability.
Warranty and Product Verification
Warranty terms vary by product and may distinguish between coverage for the tile and coverage for installation. They can also include limitations, exclusions, registration requirements, or conditions concerning approved installation. A warranty should not be treated as a guaranteed lifespan or as a substitute for a properly designed roof.
Before signing a contract, confirm the manufacturer’s current legal name and contact information, the exact product and color, warranty duration and exclusions, and who is responsible for installation coverage. Ask for the product data sheet and installation guide that correspond to the quoted tile. If documentation still uses a Boral name, verify with the current manufacturer or authorized distributor that it applies to the product being supplied.
How to Compare Boral Cement Roof Tiles
A practical comparison focuses on documented specifications rather than brand name alone. Check the tile profile, dimensions, exposure, finish, availability, and approved applications. Confirm the required roof slope and fastening method, as well as published fire and wind performance for the proposed assembly. Ask whether the tile is available locally and whether matching replacement pieces can be obtained later.
Finally, compare the roof as a complete system. A well-performing tile depends on sound framing, a suitable deck, correctly installed underlayment, effective flashing, appropriate ventilation, and workmanship that follows the manufacturer’s instructions and local code. With those details verified, Boral-branded or successor-brand concrete tiles can be evaluated on their appearance, documented performance, project cost, and fit for the home.