I apologize for the length of this post - but I did not want to leave anything out. There many problems with warranties that I’ve found most Owners (and many Specifiers) are not aware of wanted to try to cover as much as possible. You might just print it and save it for reference…heck, I don’t want to read it! 
“When the shit hits the fan people will invent all sorts of rational about what you should have done. You cannot possibly have anticipated all of these expectations so why try. Just focus on doing a good job.”
Having been on the Specifier, contractor and manufacturer sides of the warranty issue I think that is an excellent summary.
Under the “standard of care” defense (based on my experience) I tend to reject almost all warranties, and if an owner or property manager demands one I mention that I will need to write a “non endorsement” letter stating the warranty was an owner decision made against my recommendation. That usually ends it, especially if I can explain “real life” to them:
Warranties appear for two reasons: 1) because the owner or A/E wants one, and/or 2) a manufacturer dangles one as a sales tool.
Gerard, extended warranties are a manufacturer’s invention. For example, 25 years ago we rarely saw warranties for deck coatings, elastomeric wall coatings (both part of my little niche) or roof coatings (roofing yes, but not coatings).
But someone…it’s long forgotten who…decided to offer a “10 year warranty” on professionally-applied systems only; then some manufacturers printed huge “!0 YEAR GUARANTEE!” on can labels, initiating implied warranties in the consumer market. Not to be outdone, a competitor went to “15 years” and the dominos started falling.
Heck, I’m seeing 50-year warranties tossed around. And I have actually seen one proposed 100-year warranty!
It’s a monstrous can of worms.
These “Extended warranties” (“container warranties” have different conditions, but are just as ridiculous) for the most part require inspections at specific intervals and subsequent maintenance of the installed product if necessary (this is universal, not limited to paint/waterproofing).
The maintenance - which will ALWAYS be required, since the “inspection” is performed by the manufacturer, is NOT free; it’s also not sent out to bid. It costs whatever the manufacturer and installer want it to cost! Where there’s a chance a product might not need maintenance the manufacturer will charge for the warranty up front - a specific fee tied to the $$ value of the order. In other words, you can pay now, or pay later…but you WILL pay!
And what you are paying for may not be necessary - because if you want your warranty to continue, you are at the mercy of the manufacturer.
The fine print - almost every warranty I’ve seen for construction products covers only one or two things:
- Replacement of failed product/parts, and only the specific failed “part” - NOT an entire assembly, layer of deck coating or whatever AND NOT THE INSTALLATION.
- Material/equipment as above plus the labor to install it; but NOT TO ACCESS IT, as I’ll describe below.
“Material warranties” cover only the first part - and the idiocy of the scenario is this - What good does it do for an owner to be given a quart of paint with which to repair 5-6 blisters 20 stories up, or a gallon to replace the coating on an anodized storefront?
Material-only warranties are inevitably useless to an owner.
But as a sales tool they work - I’ll admit to at least curiosity if someone mentions a 50-year warranty.
A labor and material warranty also includes the repair work. On the affected ares(s) ONLY (or to replace the steel screws with stainless, or whatever very specific item is covered and not one thing more).
BUT - there are universal disclaimers that require the owner to provide access to the area, surface, equipment etc. If a below-grade waterproof membrane has failed, that means the owner will have to demo enough of the nice new parking lot to gain access (and slope it to meet OSHA requirements) so the contractor can install one square foot of sheet membrane. Negative-side repairs might work fine and be less expensive - but they’re not covered; ONLY the original item or its replacement (if discontinued) is covered. So the $3,800.00 helicopter rental to lift a 2-ton HVAC unit to fix a busted conduit under it is on the owner’s dime - the warranty covers $12 in parts and $77 labor.
OR the owner might need to bear the cost of draining a 12-acre pond, demo of 1’ of concrete (and rebar), 6’ of excavation and then replacing all that stuff after a manufacturer paid $80 in gas and time to have a tech guy spend 10 minutes fixing a 1"opening in a seam.
These are not exaggerations - these are typical of conditions I’ve encountered in warranties.
The labor and material warranty, by the way, is issued by the manufacturer - the contractor/subcontractor is not a party to it. The labor is provided through a specific contract (or handshake) between manufacturer and contractor/subcontractor, not contractor and owner - so ALL claims run through the manufacturer, and all verification of claims runs through them as well!
Terms such as “unforeseen conditions”, “acts or omissions of the purchaser (usually a subcontractor) or any party(ies) other than the manufacturer…”, “…and if after inspection by the manufacturer’s representative (insert manufacturer’s name here) determines there is a product defect…” (the wolf guarding the henhouse…), “…but under no circumstance shall the replacement cost, including labor and reasonable calculation of inspection costs, exceed 3x the cost of material/equipment/widget(s) originally installed in/on the affected area/equipment” ad nauseum.
I used to be one of the “black hat” guys. I wrote warranties and performed inspections as an employee of well-knownn manufacturers.
The very simple fact is this - a warranty is created for the sole purpose of protecting the manufacturer. Period. The longer the warranty, the more loopholes and conditions are included. Report a problem as soon as you “discover” it? Disallowed - it had to be reported within 10 days of occurrence (and sorry, but the fine print requires monthly inspections…oh-oh…missed that, huh?).
Equipment didn’t operate quite right 10 days after substantial completion…but a couple of kicks and there were no more problems. Until it failed after 7 years, which is no big deal because you have a 20-year, no-limit warranty!
Except the first incident was noted in the manufacturer’s files - oops again - it had to reported within 10 (or 30, or whatever) days. Denied!
As a project manager for a contracting firm, I loved warranty jobs - unless the manufacturer didn’t know “the game”. As long as they did I had no worries. This did NOT mean I would allow poor workmanship - but I had peace of mind, as I knew I was protected from expensive claims.
From a Specifier’s viewpoint (and as a knowledgeable owner) a warranty is not worth the paper it’s printed on. I would MUCH prefer inspections at various stages of the job (no matter WHAT type of product is involved). Eyes, a camera and a written report are far more valuable than a piece of paper with more holes in it than Swiss cheese.
Last - if you forget or ignore everything else, remember this one point - 99% of the warranties that cover a time period over 10 years will NEVER be “actionable”.
Because somewhere in the 7-10 range…often earlier…the warranty will be lost, personnel will change and nobody will have a clue there ever WAS a warranty.
And with warranties that do not have a specific cost tied to them, over half (this is anecdotal but based on my dealings with many manufacturers and general contractors) are never part of the project closeout AT ALL - they’re completely forgotten.