Bolash Roofing & Construction Inc. is licensed, bonded and insured as required. We employ 2-4 employees and have other contractor friends that help if needed on larger tear off projects.
We follow OSHA safety regulations and have required safety meetings. The success of our business is based on integrity and honestly. We will be there for you long after your roof has been installed to do service as either needed or required.
The percent increase in weight of a specimen after immersion in water for a specified time. For SPFs, water absorption is reported as volume percent in accordance with ASTM D 2842.
SPFA believes that the path to a healthful, safe, high-quality and performing SPF installation travels through the hands of a knowledgeable, trained, experienced, and ideally PCP-certified professional contractor.