Is it OK to be around someone with shingles?
If you have shingles, you should: Cover the rash, avoid touching or scratching the rash and wash your hands often to prevent the spread of the virus. Avoid close contact with people until the rash blisters heal (develop crusts). It is essential to avoid contact with people at higher risk from chickenpox infection.
What causes surface crazing?
When the evaporation rate from the concrete surface is higher than the moisture gain from curing, the crazing cracks occurs in concrete. This occurs due to direct sunlight, low humidity, or drying winds.
Can you walk on EPDM rubber roofing?
Yes to an extent. EPDM is designed to take LIGHT foot traffic during installation and for occasional cleaning or maintenance. If you require more use than this, i.e. for a balcony then there are additional materials that can be laid over your EPDM for a more durable solution.
What is the life expectancy of architectural shingles?
Because of their durability and high-quality composition, architectural shingles generally have a longer lifespan than the 3-tab variety. They stand up better to weather conditions such as heat, snow, ice, rain, and strong winds. Their average lifespan is about 18 to 20 years.
What is the most common roof shingle?
The most common residential roofing material used in the United States, asphalt shingles are popular because they are economical and easy to install. These shingles can be reinforced with fiberglass or organic materials (cellulose) without changing the appearance of the shingle.
What does shingles look like in the beginning?
When the rash starts, you may notice pink or red blotchy patches on one side of your body. These patches cluster along nerve pathways. Some people report feeling shooting pain in the area of the rash. During this initial stage, shingles is not contagious.
How do shingles start?
After about 1 to 5 days, a shingles rash will appear on one side of the body, often in a single characteristic band around one side of the torso or face. The painful rash will then form itchy or burning blister-like sores filled with a clear fluid. The blisters will scab over in 7 to 10 days.
Can I get shingles if my husband has them?
Shingles itself is not contagious. It can’t spread from one person to another. However, the varicella-zoster virus is contagious. If you have shingles, you can pass the virus to another person, which could then cause them to develop chickenpox.
How often should a roof be replaced and why?
In general, this is the recommended replacement schedule based on the material used: Composition Shingles: 12-20 years. Asphalt Shingles: 15-30 years. Wood Shingles: 20-25 years.
What causes roof shingles to fail?
Poorly ventilated roofs don’t allow moisture in attic spaces to be expelled to the exterior. This elevated moisture under the shingles can cause the wood under shingles to move more than it should, leading to premature failure. Asphalt shingles can be victims of thermal shock countless times during their lifespan.
What causes craze cracking in shingles?
The shingles gradually lose volatiles due to evaporation, moisture and aging. The loss of volatiles dries, shrinks and cracks the asphalt. Heat can accelerate the process, which may lead to craze-cracking or random cracking in the shingles’ weather surface.
How do you fix concrete blisters?
Blisters, which will be full of water and air when picked, also can appear at any time and without apparent cause. Floating the concrete a second time helps to reduce blistering. Delayed troweling will depress the blisters even though it may not reestablish complete bond.
What is blistering in construction?
Blistering occurs when a fresh concrete surface is sealed airtight at a time when air voids are migrating to the surface. The air collects under the airtight surface and creates blisters. Several conditions may contribute to their formation. One is wind blowing over the concrete surface, reducing its moisture content.
How often do you need to recoat a foam roof?
Foam roofs should be recoated every 5-10 years, depending on the quantity and quality of coating previously installed. Common foam roof problems include: Weather damage. Bird droppings & pecking.
What causes exterior paint to alligator?
Alligatoring is when the paint begins to form wide cracks that resemble alligator scales. Cause: Generally this happens when you are applying a topcoat to a glossy surface and it cannot bond properly. Insufficient dry time can cause this as well.
What causes crocodile paint?
This can be caused by several things: The application of an extremely hard, rigid coating (such as an oil-based enamel) over a more flexible coating, such as a water-based primer. Applying your topcoat before the undercoat is dry. The natural ageing of oil-based paints as outdoor temperatures fluctuate.
How do you prevent paint blisters?
Then, to prevent paint from blistering in the future, thoroughly clean the surface with a sponge dampened with soapy water followed by a dry rag. Let the surface air-dry completely before applying primer and paint to the patched areas.
How do I stop my flat roof from ponding?
If the roof sags or has small uneven areas these need to be levelled. This very easy to apply DIY flat roof levelling compound kit comes with everything you need to pack in the dip and seal with a waterproof coating. You can even create slopes with it to navigate water towards drainage exits!
Which type of flat roof covering has the longest lifespan?
If you want to improve on these traditional options then you may want to consider EDPM or TPO flat roofing options. Both EDPM and TPO are types of rubber which tend to have a much longer lifespan than the traditional materials. TPO is less-widespread and a comparatively new product but is more easily heat-weldable.
What is the lifespan of a flat roof?
A properly maintained flat roof can last for decades, depending on the materials. A built-up roof or layers of modified bitumen can last for up to 20 years. Lightweight thermoplastic polyolefin or spray-on coatings of polyurethane foam, acrylic or silicon have a similar lifespan.
Don’t forget to share this post !