How long do shotcrete pools last?
How long do shotcrete pools last?
How long do shotcrete pools last? Irrespective of the application method used here, as long as it’s a concrete pool, expect it to last a pretty long time. By this, we mean for several decades – at least 50 years. But with proper maintenance and installation, expect your shotcrete pool to last even longer than that.
What causes pool plaster discoloration?
Discolorations – New pool plaster can discolor (darken or turn gray) from adding excessive calcium chloride set accelerator, from late hard troweling, from thin and thick areas due to an uneven shell, etc. Late hard troweling can cause “trowel burn” which darkens the plaster color in localized areas.
Is it OK to get some cracks in the shot shotcrete?
The Good News Overall, shotcrete pools are strong and provide many, many years of enjoyment for the owners with proper maintenance. The good news is that cracks can be repaired and further cracking stopped.
How do I calculate pool shotcrete?
Multiply the total square feet times the thickness of the floors and walls. For example, if your walls are 300 feet square and 8 inches thick ( 8 inches converted to feet is . 75), multiply 300 times . 75, and you have the total cubic feet of concrete to be poured.
Is gunite better than shotcrete?
Gunite generally lasts longer and maintains a higher quality than shotcrete. For instance, gunite tends to dry faster than shotcrete, leading to a much smoother surface and avoiding significant cracks from shrinking. Gunite can also withstand up to 9500 psi, a much higher psi than shotcrete.
When should I resurface my pool?
How often is it necessary to resurface a pool? It varies depending on the type of pool, with plaster or cement pools needing to be resurfaced every 3-7 years while fiberglass pools can sometimes go as long as 15-30 years.
How do you remove brown stains from pool plaster?
For extreme staining or serious algae blooms, plaster pools can be cleaned with an acid wash with muriatic acid, or the safer to use Acid Magic. Acid washing removes a thin layer of plaster, exposing bright white and unstained plaster underneath. Having your pool acid washed will remove most surface stains.
Can pool cracks be repaired?
Cracks in a gunite or concrete pool can conjure up all sorts of fears of much worse things. In most cases, pool cracks do not continue to crack, and can be permanently repaired.
Are hairline cracks in pool plaster normal?
Check cracks and crazing are quite normal and very rarely, if ever, leak. If the crazing is unacceptable or seem to be more than normal, consult the plaster company. They are able to create a plaster slurry and fill in these cracks. Major cracks or structure cracks are caused by soil movement.
How much shotcrete do I need?
In California, building officials typically mandate 2,500 psi shotcrete for pools.
What is Diamond Brite?
Diamond Brite® finishes are blends of selected quartz aggregates and fortified white Portland cement ideal for new or re-finished swimming pools. Diamond Brite® finishes are factory blended to provide the pool owner with an extremely durable and attractive alternative to traditional pool coatings.
What are the safety requirements for a shotcrete pool?
Safety Procedures During Gunite and Shotcrete Pool Construction. OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations.
What are the OSHA instructions for swimming pool construction?
(OSHA Instruction CPL-02-00-160 Chapter 5 Section VI.B.2)* (OSHA Instruction CPL 2.45B CH-3, Chapter V section E.3.b.) Such alternative means and methods for swimming pool excavations include at least the following: All spoil piles are maintained a safe distance away from excavation (equal to or greater distance than depth),
How are spoil piles maintained in a swimming pool?
Such alternative means and methods for swimming pool excavations include at least the following: All spoil piles are maintained a safe distance away from excavation (equal to or greater distance than depth), All portions of the excavation which appear to the competent person to pose a hazard of sloughing or cave-in shall be removed or stabilized.