Several variables can affect the cost of applying Portland roof coating on your roof. Number one is the type of coating that you will use. There are various coatings available in the market today, each with different purposes and prices. Nevertheless, regardless of the price, a roof coating can help save costs based on their use. For example, a light reflective coating can assist in reducing the cost of cooling. Water resistant coatings can contribute to keeping the cost of repairing damages brought about by moisture and water leaks. There are also coatings available that can help prevent fire and corrosion.
Estimated final cost for roof coating
| Item | Quantity | Fair Price |
|---|---|---|
| Exterior Trim Labor | 7.7 Hours | $328.59 |
| Exterior Trim Job Materials and Supplies | 200 Feet | $37.98 |
| Exterior Trim Equipment Allowance | $120.72 | |
| Totals - Cost to Paint House Trim - 211 Feet | $487.28 | |
| Average Cost Per Linear Foot | $2.44 |
What is the best Portland roof coating solution available today?
There are four major roof coating solutions that you can choose from namely asphalt emulsions, acrylic roof coatings, solvent-based asphalt coatings, and solvent-based silicone coatings. Among the four, the solvent-based silicone coating is considered to be the best. Silicone coatings are made from natural materials and are biodegradable. They can be applied on roofing systems in many ways including spraying and rolling. It can resist ponding of water for longer periods of time and it can stick to mostly any substrate without the need for primer.
How long does a silicone roof coating in Portland last?
A silicone coating can last up to 50 years or more even against excessive ponding of water. They are typically resistant to UV rays, water, solvents and are elastomeric. These properties also make silicone coating stand out from other available coatings.
What kind of Portland roofs can be coated?
Generally, almost all types of roofs can be coated. This includes metal, polyurethane, single-ply, asphalt, BUR roofing systems and much more. Ballasted and gravel surfaced membranes are not advisable to be coated without special treatments.