The Specification Gaps in Your Subcontractor Quote
Are Your Variation Orders.
MA Glass fabricates and installs aluminium and glass systems for KZN construction projects, with every scope variable, material decision, and warranty term documented before fabrication begins. Variation-order conditions agreed in writing. Not discovered on invoice.
A single undocumented scope assumption on a R500K project can generate a R40K-R120K variation order after the deposit is committed. That number appears on an invoice, not in the original quote. MA Glass is built to prevent that invoice from existing.
60 minutes on site · You leave with documented scope · No charge for the assessment
Who This Page Is Written For
You Manage Multiple Subcontractors.
You Know Exactly How Vague Quotes Get Expensive.
You are running a programme. Your client has a completion date. Your subcontractors have their own timelines. And at some point, before or after a deposit is committed, a scope assumption in an aluminium and glass quote surfaces as a cost you did not budget for.
You have seen this before. The hardware grade that was assumed, not specified. The coastal finish that was quoted generically. The waterproofing that was never listed as an exclusion until the job started. The variation order that arrived after the schedule was locked.
If your current aluminium subcontractor already delivers an itemised specification, a written warranty schedule, and a signed completion file before leaving the site, this page is not for you. If they don't, keep reading.
MA Glass was built for construction decision-makers who need a subcontractor that protects their programme, their budget, and their defects liability, with documentation, not verbal promises.
The Problem
The Hidden-Spec Trap™ Costs KZN Construction Projects
More Than the Original Quote.
Most aluminium and glass subcontractor quotes share the same structural failure: the price is visible but the specification is not.
The quote shows a total. It does not show the glass grade that total assumes. It does not show whether that grade is appropriate for the project's coastal exposure. It does not list what happens to the price if it isn't. The specification, the document that should govern fabrication, compliance, and warranty, lives in the installer's system. Not in your project file. Not in something you can submit to your QS.
This is The Hidden-Spec Trap™.
It is not caused by dishonest subcontractors. It is caused by an industry habit: letting construction buyers accept quotes that look similar on price but are not equal in what they specify, what they exclude, or what they protect. And it surfaces at three specific moments:
01 - The Variation Order
The project is underway. The deposit is committed. Your programme is locked. Then the scope assumption nobody documented becomes an extras invoice. You absorb it or you argue it. Either way, your margin shrinks.
02 - The Compliance Trail
Your certificate of occupancy requires glazing compliance documentation. SANS 10400-N governs every safety-glass installation, shower enclosures, balustrades, shopfronts, low-level windows. A fabricator who can't produce that documentation puts your handover at risk.
03 - The Defects Liability
Your client raises a defect 14 months post-handover. Your subcontractor's warranty was verbal. The terms, what it covers, under what conditions, how to claim, were never in writing. The dispute is now between you and your client.
The Contrast
What a SpecLock™ Subcontract Looks Like
Versus the Industry Habit.
The Typical Subcontract
- Lump-sum quote, inclusions and exclusions unstated
- Specification held internally, not supplied to your project file
- Coastal suitability assumed, not assessed and documented
- Warranty terms verbal, confirmed only when something fails
- Compliance documentation assembled under pressure at handover
- Variation orders arrive after the programme is locked
- Scope-change conditions unstated, every change is a negotiation
- No signed completion file before the crew leaves site
The SpecLock™ Standard
- Itemised quote, inclusions, exclusions, and scope-change conditions in writing
- Specification sheet in your project file before fabrication begins
- Coastal Fit Check™, site conditions assessed, photographed, documented
- Written warranty schedule, before installation ends, not after a claim
- SANS 10400-N compliance documentation available on request
- Scope-change conditions stated upfront, variation orders documented, not invented
- Quote validity period and price-hold conditions stated in writing
- MA Glass Completion File™ signed off before the crew leaves your site
The Coastal SpecLock™ Method
5 Steps. Every Output in Writing.
Yours Before the Next Step Begins.
Most fabricators treat specification work as internal. You receive a price. The decisions behind that price stay in their system. The Coastal SpecLock™ Method turns that hidden process into a visible, client-facing standard. Each pillar produces a physical document. You receive it, review it, and sign off before fabrication advances.
Pillar 01
Coastal Fit Check™
The risk this prevents: Specifying hardware or glass grade that fails under coastal salt-air, wind load, or moisture exposure, discovered post-installation, at your cost.
What MA Glass does: Assesses coastal exposure, wind-load zone, moisture areas, safety-glass requirements, hardware suitability, and finish compatibility on site.
Pillar 02
Spec Sheet Before Spend™
The risk this prevents: Accepting a lump-sum quote built on undocumented assumptions, any of which can trigger a variation order once fabrication is underway.
What MA Glass does: Produces a plain-English specification summary before any sign-off is required. Product type, glass and hardware assumptions, measurements, inclusions, exclusions, and optional upgrades.
Pillar 03
Approval-Ready Pack™
The risk this prevents: HOA, body-corporate, or architect submissions stalling your programme because the fabricator can't supply the required documentation.
What MA Glass does: Prepares the project documentation where submission is required: drawings, product descriptions, finish schedule, compliance notes, installer details.
Pillar 04
Quote Control Window™
The risk this prevents: A quoted price that shifts without warning after the programme commits, because scope-change conditions were never defined.
What MA Glass does: Issues an itemised quote with a stated validity period and documented scope-change conditions. The conditions that would change the price are written down before you sign.
Pillar 05
Sign-Off & Care Handover™
The risk this prevents: A defects liability period with no documentation behind it. Your client raises a claim. The warranty was verbal. The terms are now a dispute between you and your subcontractor.
What MA Glass does: Produces a signed handover package before leaving site. Completion checklist, maintenance guide, and written warranty schedule, coverage, exclusions, and claim process in writing.
Who This Is For
MA Glass Works Best Under Specific Project Conditions.
We're Direct About That.
MA Glass is the right subcontractor if:
- Your project value exceeds R260,000
- You need an itemised scope
- The project is coastal
- You need SANS 10400-N compliance documentation
- You require a written warranty schedule
- You are delivering for a developer, hospitality operator, or commercial client
- You need proven fabrication capacity
MA Glass is not the right fit if:
- Your primary criterion is the lowest number on the page.
- Your programme can't accommodate a site assessment before fabrication begins.
- You prefer verbal scope alignment during installation rather than documented sign-off before it.
- You need a single pane replaced on a one-week turnaround.
We say this directly. A misaligned engagement costs you programme time and us our documentation standard. Declining is the right outcome for both parties.
Why Construction Clients Choose MA Glass
What Separates the SpecLock™ Standard
From the Industry Habit.
Documentation Is the Product
The visible glass and aluminium is the result. The documentation, spec sheet, assessment record, compliance notes, completion file, is the product that protects your programme. Every MA Glass subcontract produces both. Most competitors produce only the visible result.
Government-Assessed Manufacturing Capacity
The DTIC does not fund aluminium installers with R9.3M because they offer free quotes. The Black Industrialist Programme assesses operational infrastructure, compliance standard, and manufacturing growth capacity, across two separate assessment cycles. The Parliamentary record is available on request.
17 Years of KZN Coastal Exposure
Salt-air corrosion, wind-load variance, and coastal hardware failure are not theoretical risks in KZN. They are conditions MA Glass has been specifying against from the same Plessislaer facility since 2008. The Victory Country Club and Stevedore Point Waterfront installations are the proof of record.
Written Warranty Before Handover
Most fabricators leave site with a verbal assurance. MA Glass leaves with a signed warranty schedule. Coverage, exclusions, and the claim process are written down before the crew packs up. When your defects liability period triggers a call, you have documentation, not a memory.
Scope-Change Conditions, Not Scope-Change Surprises
The Quote Control Window™ states the conditions that would change the price before you commit. A variation order should be the result of a documented scope change, agreed in writing, not a surprise at invoice stage.
The MA Glass Completion File™
The MA Glass Completion File™ is not a handover gesture. It is a project document: completion checklist, maintenance guide, and warranty schedule, organised so your client can use it, your QS can file it, and your defects liability period has something behind it.
Verified Project Portfolio
Named Projects. Documented Values.
Real Challenges. Nothing Fabricated.
Five named projects. Each began with a site assessment. Each produced a documented specification before fabrication. The values below are what was actually delivered.
Victory Country Club - Durban North
Project Value: R2,700,000
A coastal clubhouse where previous steel frames had failed under salt-air exposure. Specification required corrosion-resistant hardware, coastal-grade aluminium systems, and a luxury finish aligned to club membership standards. Coordination with architects on aesthetic compliance required.
High-performance aluminium windows, folding and sliding doors, glass balustrades, specified to coastal corrosion-resistance requirements. Coastal Fit Check™ documented hardware suitability before fabrication.
Imbabala Lodge - Zimbabwe
Project Value: R3,650,000
A remote eco-lodge requiring custom glazing maximising natural light in a bush environment, with zero margin for specification error given logistics, site remoteness, and resupply complexity.
Custom aluminium and glass doors, windows, folding and sliding doors, and balustrades, fabricated at the Plessislaer facility and installed on-site at international distance. Full specification documented before a single component left KZN.
Victoria Embankment - Durban (Commercial)
Project Value: R970,000
Commercial renovation on a high-traffic urban site. Compliance with commercial building regulations required. Weather-resistant performance specification critical to the building's ongoing use.
Replacement of existing aluminium door systems, Alum Guide gate installation, weather-resistant coatings, structural reinforcement. Compliance documentation produced for the building record.
Aintree Complex - Durban
Project Value: R330,000
Multi-unit complex. Full replacement of aged windows and doors across units. Required specification consistency across the complex and project management through the complete replacement cycle without disrupting occupancy.
Stevedore Point Waterfront - Durban
Project Value: R260,000
Ocean-facing building. Energy-efficient glazing replacing aged timber frames. Thermal performance and coastal weather resistance both specified and documented before fabrication.
R7,910,000 in total documented project value across 5 named engagements.
R260K residential to R3.65M international hospitality. Named. Verifiable. Not estimated.
How An Engagement Works
Five Stages. No Stage Advances Until the
Previous Output Is in Your File.
Project Enquiry & Scope Confirmation
Contact MA Glass with your project location, type, and approximate scope. MA Glass confirms whether the project is a fit before committing either party's time.
Coastal SpecLock™ Site Assessment, approximately 60 minutes on site
Site conditions assessed: coastal exposure, wind-load zone, glass-type requirements, drainage, hardware suitability, compliance needs. You receive the site assessment record before the next stage begins.
Itemised Specification and Quote Issued
The itemised quote is issued after the assessment. Inclusions, exclusions, validity period, and scope-change conditions are stated in writing. Your QS can work from it. Your client can question it.
Client Sign-Off Before Fabrication Begins
You review and sign off the specification. If approval documentation is required for HOA, body corporate, or architect submission, the Approval-Ready Pack™ is prepared at this stage.
Fabrication, Installation & MA Glass Completion File™
Fabrication proceeds to the approved specification at the Plessislaer facility. Installation teams deploy to site. At completion: the MA Glass Completion File™, completion checklist, maintenance guide, and written warranty schedule, signed off before the crew leaves your site.
Your Next Step
Your Next Aluminium and Glass Subcontract Should Come With Documentation.
You are managing a programme. Your client has expectations. Your defects liability period has a timeline. The subcontractor you select for the glazing scope will either make that timeline easier or harder to manage.
The Coastal SpecLock™ Assessment is where you find out which category MA Glass falls into for your specific project.
▶ Request Your SpecLock Assessment60 minutes on site. Documented scope. No charge.Written quote terms, warranty schedule, and project scope confirmed before fabrication begins.
