CCPIA Articles - Certified Commercial Property Inspectors Association

Reference Sheets for Low-Slope Roof Inspections

CCPIA has downloadable Reference Sheets for Low-Slope Roof Inspections for members to use. The types of low-slope roofing systems included are built-up roofs (BUR), modified bitumen roofs, single-ply roofs (TPO, PVC, EPDM), and metal roofs. Use it in the field and make edits as you complete CCPIA’s Inspecting Low-Slope Roof Course for Commercial Property Inspectors,…

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CCPIA Articles - Certified Commercial Property Inspectors Association

How to Use CCPIA’s Free Social Media Graphics for Inspectors

Ready-to-Use Graphics CCPIA has a variety of social media graphics and templates available for members to use. These ready-to-use graphics may be downloaded directly from our website and posted to your social media accounts, inspection company website, and email blasts, and any other marketing and advertising medium within seconds. When implementing the ready-to-use graphics in…

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CCPIA Articles - Certified Commercial Property Inspectors Association

Pre-Inspection Process for Commercial Roofing Systems

Scope of the Commercial Property Inspection Commercial Inspection Standards of Practice When entering into an agreement to inspect a property, it’s common for the inspector to include in the agreement the Standards of Practice that will form the basis for his inspection. Members of CCPIA perform commercial building inspections according to the International Standards of…

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CCPIA Articles - Certified Commercial Property Inspectors Association

The Thermodynamics of Thermal Insulation

Terms You Should Know Thermal conductivity Thermal conductivity is the K-value. It is the measure of a material’s ability to conduct heat. A low K-value indicates that the material does not allow heat energy to easily pass through. According to the National Roofing Contractors Association (NRCA), a material must have a K-value of 0.5 or…

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CCPIA Articles - Certified Commercial Property Inspectors Association

Types of Low-Slope Roof Thermal Insulation

The insulation used in low-slope roof assemblies typically falls into one of the four categories: rigid board insulation; dual-purpose structural deck and insulating planks; lightweight insulating concrete (LWIC); or sprayed polyurethane foam (SPF). Rigid Board Insulation Rigid board insulation is the most common type of insulation used in low-slope commercial roofing. It is made from…

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CCPIA Articles - Certified Commercial Property Inspectors Association

Why Low-Slope Roofs Fail

All buildings are capable of having an unlimited physical service life, but not an unlimited economic life. No other building system surpasses roofs as a source of litigation. Roofs may fail for either economic or technical reasons. Economic Reasons for Roof Failure When decisions are made on how to spend money on the construction of…

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CCPIA Articles - Certified Commercial Property Inspectors Association

Low-Slope Roof Construction and Failure Assignment of Responsibilities

The complexities involved in adequately designing a roof for optimal long-term performance are reflected by the number of factors that a designer must consider, including: original construction and life-cycle (long-term) costs; energy conservation scheme; value of building’s interior contents; required long-term service life; basic roof components (deck, insulation, membrane, accessories); availability of qualified contractors/workers; environmental…

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CCPIA Articles - Certified Commercial Property Inspectors Association

Low-Slope Roof Components

The following information is a general overview of basic and accessory low-slope roof components, their major design factors, functions, and common failures. The three main components of a low-slope roof are the structural deck, the thermal insulation, and the membrane. Other vital parts of a low-slope roof include the flashing and air retarders, although these…

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CCPIA Articles - Certified Commercial Property Inspectors Association

The History of Low-Slope Roofs

Low-slope roofs were a late invention in building construction. This was mostly because steep-slope roofs exhibited superior water-shedding properties. Also, before industrialization, much of the manufacturing of goods was done in people’s homes by hand or with basic small machinery, so there wasn’t a need for larger buildings. But as the Industrial Revolution progressed, it…

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CCPIA Articles - Certified Commercial Property Inspectors Association

Cast-Iron Steam Boilers

Cast-iron boilers are often found in residential applications and small commercial installations. These boilers are compact and function exclusively in low-pressure steam or hot-water applications. The physical size of a cast-iron steam boiler can be quite large, with the sections visible, since it has no casing. Cast-iron is basically steel. It has higher levels of…

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