Resources & Insights

COMMERCIAL ROOFING
KNOWLEDGE BASE

Practical guides for general contractors, developers, home builders, and public works agencies — written by the team at Pro Roofing KC.

GC Resources 8 min read

How to Bid a TPO Roof in Kansas City: A GC's Complete Guide

Everything a general contractor needs to know about scoping, specifying, and awarding a TPO commercial roofing bid in the Kansas City metro — from plan review to closeout.

TPO roofing Kansas City commercial roofing bid
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GC Resources 6 min read

The Complete Commercial Roofing Submittals Checklist for GCs

A superintendent-ready checklist covering every submittal document your roofing sub should deliver before, during, and after a commercial roofing project.

commercial roofing submittals roofing closeout documents
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Roofing Systems 10 min read

TPO vs. EPDM vs. PVC: Which Flat Roof System Is Right for Your Project?

A side-by-side comparison of the three most common commercial flat roofing membranes — performance, cost, warranty, and best-fit applications for developers and GCs.

TPO vs EPDM vs PVC commercial flat roof comparison
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Warranties 7 min read

What Is a 30-Year NDL Warranty and Why It Matters for Your Project

NDL (No Dollar Limit) warranties from Johns Manville are the gold standard in commercial roofing. Here's what they cover, how to qualify, and why GCs and owners should require them.

30 year NDL warranty Johns Manville warranty
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GC Resources 9 min read

How to Pre-Qualify a Commercial Roofing Subcontractor: The GC's Checklist

EMR, insurance, certifications, bonding, references — a practical pre-qual checklist for GCs evaluating commercial roofing subs for large projects and public works bids.

roofing subcontractor pre-qualification EMR roofing contractor
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New Construction 7 min read

New Construction Roofing for Home Builders: What to Look for in a Sub

Home builders managing multi-home developments need a roofing sub who can scale, hit schedules, and deliver consistent quality across 10, 50, or 100+ units. Here's what matters.

new construction roofing home builder roofing sub
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Roofing Systems 8 min read

Metal Roofing for Commercial Buildings: Systems, Costs, and Lifespan

Standing seam, corrugated, and metal panel systems for commercial and industrial buildings. A complete guide to metal roofing specifications, costs, and manufacturer options.

metal roofing commercial buildings standing seam metal roof
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Public Works 9 min read

Public Works Roofing: Prevailing Wage, Bonding, and Bid Requirements Explained

Government and municipal roofing projects come with specific requirements — Davis-Bacon wages, performance bonds, certified payroll, and pre-qual packages. Here's how to navigate them.

public works roofing prevailing wage roofing
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