When a catalyst is added to the polyester resin an exothermic reaction occurs producing heat and curing the fiberglass resin and catalyst are highly combustible and should always be treated with extreme care.
How to pressure wash a fiberglass roof deck.
Pressure washing also known as power washing involves using a high velocity water spray to clean dirt and residue from the exterior of a house.
Step 1 remove dust from your fiberglass.
With a broom sweep any debris and dirt from the roof.
Allow it to sit for about 15 minutes so the solution can penetrate the dirt on the fiberglass roof.
Use clean fresh water to apply the rinse and then get to work.
Also ensure you re cleaning along the length of the wooden boards.
Rinsing off your boat fiberglass before cleaning will get rid of dust grime and debris.
A good deck cleaner can remove the gray fibers dirt mold mildew and other impurities deep in the wood.
The fiberglass resin and the gelcoat finish coat used on these decks are both two part mixes that require a hardener or catalyst.
No it won t do the entire job of cleaning but it will make your fiberglass boat cleaning efforts much easier when you do apply the fiberglass powder cleaner.
Never pressure wash your roof if you have asphalt shingles.
This is important to consider when you re planning labour costs for transporting and hauling materials.
It s also helpful for roof decks with tight load capacities.
Here s how the professionals do it.
Spray the solution all over the fiberglass roof being certain that your spray gets into corners and crannies where dirt can collect.
Seasonal cleaning or pressure washing and hardware inspection is all that s required.
This helps you to avoid any damage.
Normal activities like dragging chairs and barbeques across it will not tear it.
Step 2 application.
Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.
You can shovel it pressure wash it and put salt on it to melt snow.
Begin at a spot where you can check if spray is etching the wood or splintering any fibers.
Pressure washing can help but if you want your stain to last using a good deck cleaner and brightener on the deck prior to pressure washing will provide you the best result.
To pressure wash your deck start with a low pressure nozzle and preferably use a fan tip.
Because of its resilience maintaining a fiberglass deck is very simple.
If you re unfamiliar with how to clean fiberglass it may surprise you to learn that it s a fairly easy task with some white vinegar and a few basic cleaning tools your fiberglass will be sparkling in no time.
Not to mention using a pressure washer from a high place is dangerous.
Decant this into a garden sprayer.
The water pressure will remove the granules that are important for protecting your roof.