July 4, 2024
Roofing Systems

Roofing Systems Overview: Comparing Options for Residential and Commercial Buildings

There are several different types of roofing systems used in residential and commercial construction. Some of the most common include asphalt shingles, wood shingles and shakes, metal roofing, rolled roofing, and single-ply membrane. Each has its advantages and disadvantages depending on factors like cost, appearance, durability, and maintenance requirements.

Asphalt Shingles

Asphalt shingles are the most widely used residential roofing material. They are made from fiberglass or organic felt materials that are coated with asphalt and small mineral granules. Asphalt shingles are fairly inexpensive, resistant to fire and wind damage, and have a lifespan of 20-30 years when installed correctly. Some drawbacks include cracking and damage from hail storms or heavy foot traffic on the roof. High-quality luxury styles have thicker materials and longer warranties for added durability and lifespan.

Wood Shingles and Shakes

Wood roofing options like cedar shakes and shingles have a very natural appearance highly valued for some home styles. Roofing Systems They are more durable and fire-resistant than typical wood siding materials. Cedar in particular weathers well and takes on a silvery patina over time. However, wood roofing requires more maintenance with occasional re-coating treatments and is vulnerable to rot, cracking, and insect infestation if not properly ventilated and treated. Typical lifespans range from 15-30 years depending on the quality of materials and care.

Metal Roofing

Metal roofing systems have grown significantly in popularity in recent decades due to low maintenance and longevity. Options include steel, aluminum, copper, and zinc/titanium alloys. Pre-finished standing seam panels are common for commercial buildings needing a sleek, low-profile design. Exposed fastener panels are less expensive and suited for smaller residential or agricultural structures. Installed properly, metal can withstand extreme weather for 50 years or more. Drawbacks include the potential for noise in heavy rain or hail storms.

Rolled Roofing

Made from saturated felt or reinforced polyethylene, rolled roofing provides an affordable option suitable for simple buildings like sheds, carports, or small additions to a home. It is installed as continuous rolls overlapping each other to create a waterproof barrier. Rolled roofing needs to be replaced every 10-15 years on average but requires little skill or tools to install. However, it has a very basic, industrial appearance better suited for utility structures rather than architectural homes.

Single-Ply Membrane

Plastic, rubber, or modified bitumen membranes that are fully adhered or mechanically attached provide a durable, fully-sealed roofing solution ideal for commercial flat or low-slope applications. PVC, TPO, and EPDM formulations boast lifespans up to 50 years and offer reliable protection from ultraviolet light, punctures, and wind damage. They can be installed over various substrates and accommodate complex roof designs. However, specialized equipment, materials, and highly-skilled labor is needed which increases installation costs compared to other systems.

Which System is Best?

The optimal roofing system depends on the unique requirements and budget of each project. Asphalt shingles are logical for standard residential applications, while long-lasting metal, single-ply membranes, or premium wood choices may prove more cost-effective long-term for commercial buildings or high-end custom homes. Budget, material availability, environmental conditions, maintenance preferences, and aesthetic goals all influence the best choice. Specifying quality products installed by experienced roofing professionals helps ensure peak performance for many years.

*Note:
1. Source: Coherent Market Insights, Public sources, Desk research
2. We have leveraged AI tools to mine information and compile it