Roof Coverings
Failures of roof coverings and resulting water intrusion were primary causes of severe damage and loss from the hurricanes. FEMA’s Risk Mitigation Report encountered concrete, membrane roof systems as well as single-ply and modified bitumen roof membranes which had failed in whole or part causing extensive damage to the underlying building structure. Performance of the roof coverings was typically poor, with some structures experiencing near complete blow-off, while others experienced multiple punctures which allowed for water intrusion.
Roof Top Equipment
Rooftop equipment was commonly damaged by the high winds, frequently when it was tipped over or otherwise displaced. Connectors that secured equipment were often broken. Some connectors had been weakened by corrosion. Proximity to the coast exposes building structures to salt spray. The aggressive environmental effects had pronounced impacts on rooftop structures including vents, frames, solar water heaters, panels and rooftop mounted air conditioning units.
TEC CARIBE Products are stronger and more resilient to wind and seismic forces.
They are ideal for use in roofing and will remain in place for the lifetime of the building
Overview & Benefits
FASTER TO BUILD
COST-EFFICIENT
ECO FRIENDLY
SAFER
STRONGER
LIGHT WEIGHT
SUSTAINABLE
ENERGY EFFICIENT
TEC CARIBE Innovative Materials used in Roof Construction
There are many types of building materials used in construction. Each material has different properties such as weight, strength, durability and cost which makes it suitable for certain types of applications. The choice of materials for construction is based on cost and effectiveness to resisting the loads and stresses acting on the structure.
The manufacturing of building materials is a well established and standardized industry capable of providing a reliable supply of high-quality materials for our structures.The production of structural-grade building materials is subject to quality control procedures that involve inspection and testing according to national standards and scientific testing methods.
Magnesium Oxide Board
Magnesium oxide is a versatile mineral that when used as part of a cement mixture and cast into thin cement panels under proper curing procedures and practices can be used in residential and commercial building construction.
- Flame retardant
- Waterproof (tested to freeze/thaw for 36 months
- Free from mildew / mildew / insects (does not feed mold, mildew and insects)
- Shock resistant
- Silica / Asbestos Free STC Rated 53-54
- No special tools required.
- Hard non-absorbent surface - based on fiberglass - no paper.
- Available in colors
- Energy Efficient: High Thermal Insulative Properties
Magnesium Oxide (MgO)
Structural Insulated Panel (SIP)
One technology that can improve building performance is a structural insulated panel (SIP) construction. Structural Insulated Panels (SIPs) are a relatively new building technology which has the ability to significantly reduce the energy usage of buildings.
- Superior Fire Resistance
- Non-Combustable
- No Smoke
- 100% Non-Toxic
- A green building materials
- Water & Heat Resistance
- No Mildew
- Insect Resistant
- Good acoustic performance
Traditional Materials used in Roof Construction
Engineered Lumber
Disadvantages of Engineered Lumber
- A major drawback of MDF is they are not water-resistant and hence exhibit a tendency to soak up water and swell.
- They require more primary energy for manufacture than solid lumber. Many of the formaldehyde-based adhesives are toxic – either during or after construction.
- Difficulty working with some types of wood due to density, weight and strength.
- Certain woods such as plywood have layers of veneers showing at the edges, and hence the edges have to be finished either with laminate or veneer.
- In most cases, the manufacturing process involves the usage of urea-formaldehyde resin. This may make the boards toxic and the off-gas can also deteriorate the air quality indoors.
- The resistance to moisture and humidity is low with particle boards. As a result, they expand, warp, and discolor easily.
Plain lumber
Disadvantages of Plain Lumber
- As the wood dries and ages, the tension of the tangential grain can make plain sawn planks cup, twist, and sometimes bow.
- They also tend to absorb more moisture from the air which can also lead to unwanted movement.
- Due to the tangential grain, there is a higher chance of cupping and twisting especially if there is moisture present.
Metal
Disadvantages of Metal
- Affordability. Metal roofs can be as much as two or three times more expensive than other roofing materials.
- Noisiness. Metal roofs can be noisy, especially during a heavy rain or hailstorm.
- Expansion and contraction. Metal roofing materials that are attached as large panels tend to expand and contract. If they are not properly installed with fasteners that allow the metal to “breathe,” the panels may loosen.
- Performance. If water accumulates anywhere on the roof because of poor-quality installation or repair, it can eventually cause serious damage.
Asphalt Shingles
Disadvantages of Shingles
- Asphalt shingles have the shortest life span of the roofing materials mentioned in this post. An asphalt shingle roof should last 15 to 30 years, but other roofing materials can last 50 years or more.
- Asphalt shingles are vulnerable to strong winds, heat, and storm damage.
- While asphalt shingles are recyclable —and often used in pavement— they are not considered environmentally friendly. Producing these shingles creates a lot of greenhouse gas emissions.
Tile
Disadvantages of Tile
- Tile is a heavy material – Because of how heavy a tile roof can be, it’s important for your home to have the proper structural reinforcement to safely support it. …
- Tile roofing can be expensive – Clay or concrete roof tiles can cost twice as much as asphalt shingles.
- Tile roofing can be brittle – As durable and weather-resistant as tiles are, they can still crack or break as a result of impact damage, which can occur if a branch were to fall on your roof.
- Tiles may get dirty – With Florida’s lowline environment, algae growth is common. Tile roofs offer an area for algae growth to bloom creating dark streaking.