Jet Fuel Resistant Joint Sealant KSA X-Seal FR200

Overview

What X-Seal FR200 is and where it belongs

A fuel-resistant joint sealant is a sealant that keeps its elasticity and bond after repeated contact with hydrocarbons, instead of softening, swelling or debonding the way a standard polyurethane does. That is the whole reason FR200 exists.

Fuel is what kills ordinary joint sealants on an apron or a workshop slab. Diesel and aviation kerosene creep into the bead, plasticise it, and within a season or two the sealant has gone soft at the surface, picked up grit, and torn away from one joint face. X-Seal FR200 is formulated for exactly that exposure: concrete joints subject to attack from fuels, chemicals and biodegradation, where petrol, aviation fuel, hydraulic fluid or Skydrol spillage is expected rather than accidental.

The second failure mode in Saudi Arabia is the sun. Outdoor joints in Riyadh or Jubail take UV, ozone and a daily thermal swing that works the bead back and forth for years. FR200 is formulated with a high level of ozone resistance, tested to ASTM D1149, which supports its UV and weathering performance on exposed pavement. For airside and open-yard joints in the Kingdom that matters more than any headline figure on the datasheet.

Technical data

X-Seal FR200 technical specifications

Figures below are the published product properties. Confirm against the current datasheet and MSDS before you write them into a submittal — X-Calibur revises datasheets periodically.

Chemical resistance

Resistant to spillage of the following. Spillage is not the same as immersion — the sealant must not be fully immersed until full cure is achieved.

• Petrol
• Aviation fuel
• Diesel
• Kerosene
• Lubrication oils
• Hydraulic fluid
• Skydrol
• White spirit

Compliance

Standards and specifications FR200 is referenced against

Consultants writing a specification usually need the clause references before anything else. These are the standards the product is referenced against — quote them in your submittal alongside the current datasheet.

• ASTM C920Type M, Grade P, Class 25, Use T
• BS 5212:1990Types N, F & FB
• BS 6093Movement accommodation
• ASTM D5329Performance requirements, Type I
• ASTM D5893Performance requirements, Type SL
• ASTM D7116Jet-fuel-resistant pavement joint sealant
• ASTM D1149Ozone resistance
• ASTM D1519Melting temperature
• US Fed Spec SS-S-200EFederal specification
• USCOE CRD-C 526-92Corps of Engineers
• SCAQMD Rule 1168VOC limits — also meets LEED VOC limits
• DCL Green Building RegsGreen building compliance

Matching FR200 to what the specification asks for

Most fuel-resistant sealant specifications in the Kingdom are written around a handful of requirements. This is how FR200 answers each of them.

For consultants and estimators

Ready-to-use specification clause

Written from the published FR200 properties only. Copy it into your specification, adjust the joint sizes to your drawings, and send it back to us with the BOQ quantity — we will price it against the clause as written.

FUEL RESISTANT JOINT SEALANT

1.  Supply and install a two-part, fuel-resistant elastomeric joint sealant
    to all movement and pavement joints indicated, in areas subject to
    spillage of petrol, aviation fuel, diesel, kerosene, lubrication oils,
    hydraulic fluid, Skydrol or white spirit.

2.  The sealant shall be referenced against ASTM C920 Type M, Grade P,
    Class 25, Use T; BS 5212:1990 Types N, F and FB; ASTM D5329 Type I;
    ASTM D5893 Type SL; ASTM D7116; and USCOE CRD-C 526-92.

3.  VOC content shall not exceed 100 g/L, complying with SCAQMD Rule 1168
    and LEED VOC limits. The material shall be formaldehyde free.

4.  The sealant shall accommodate 25% movement in butt joints to BS 6093
    and shall be suitable for joints from 5 mm to 50 mm in width.

5.  Movement joints shall be formed to a sealant width-to-depth ratio
    between 1.5:1 and 1:1. The base of the joint shall be debonded using
    siliconized debonding tape laid over the joint filler board so that
    movement is accommodated across the full width of the sealant.

6.  Joint faces shall be sound, dry and free from contaminants, prepared by
    grit blasting, grinding or wire brushing to a rough clean surface, and
    primed with the manufacturer's primer. The sealant shall be applied
    once the primer is touch dry and within 3 hours of priming; surfaces
    left longer than 3 hours shall be re-primed.

7.  Where joints are subject to vehicular traffic the sealant shall be
    fully supported and recessed below the pavement surface so that it does
    not extrude above the surface during movement cycles.

8.  Ozone resistance shall be demonstrated to ASTM D1149. Service
    temperature shall be −40°C to +130°C continuous and −40°C to +260°C
    intermittent to CRD-C 526-92.

9.  The sealant shall not be applied in rain or wet conditions, or at
    temperatures below 5°C, and shall not be fully immersed until full cure
    is achieved.

10. Acceptable product: X-Seal FR200, or approved equal. All work to the
    manufacturer's current product data sheet and method statement.

Detailing

Joint design: the four rules that decide whether the seal survives

More fuel-resistant sealants fail from bad joint geometry than from bad material. Get these four right and the bead does the job it was specified for.

Troubleshooting

Why fuel-resistant joints fail early — and what it costs to redo them

When a fuel-exposed joint fails inside two years, the material is rarely the reason. These are the failures we are called out to look at, in the order we see them.

• 1

  The bead is stuck to the bottom of the joint

  Three-sided adhesion. A sealant bonded to both faces and the base cannot stretch — it is held on three sides, so movement tears it internally or rips it off a face. This is the single most common cause of early joint failure, and it is invisible until the joint opens.

  Fix: debond the base with siliconized debonding tape over the joint filler board, every time.

• 2

  The bead is too deep for its width

  A deep, narrow bead has no room to extend. The strain concentrates at the bond line and the sealant peels off the joint face at the first cold night. Crews default to filling the joint to the top because it looks finished.

  Fix: design to a width-to-depth ratio between 1½:1 and 1:1, and control depth with the filler board and tape.

• 3

  The bead sits proud of the pavement

  On a trafficked slab, a bead level with or above the surface gets caught by tyres, tracked equipment and sweeper brushes. Once an edge lifts, water and fuel get behind it and the rest follows within a season.

  Fix: finish the sealant slightly recessed and fully supported wherever vehicles cross the joint.

• 4

  The joint faces were never properly prepared or primed

  Laitance, curing compound, old sealant residue, dust or damp on the joint face all prevent adhesion. Fuel then wicks straight down the bond line. Wiping a joint with a rag is not preparation.

  Fix: grit blast, grind or wire brush to a rough clean surface, then prime the faces with X-Seal FR200 Primer.

• 5

  The priming window was missed

  Primer has a working window. Sealant must go in once the primer is touch dry and within 1 to 3 hours. On a summer afternoon in Jeddah or Dammam a crew can lose that window while waiting on material or access, and nobody notices because the primer still looks fine.

  Fix: run the window against a clock. Past 3 hours, re-prime before sealing.

• 6

  Mixed material was used after it had gone off

  Mixed FR200 has 45 minutes at 25°C. Material pushed into a joint at the end of a long batch has already started to cure and will not wet the primed face properly, so it debonds later even though the visible bead looks sound.

  Fix: mix to the crew's placing rate, not to the size of the pail. Never part mix a unit.

• 7

  The joint moves more than the sealant can take

  FR200 accommodates 25% movement in butt joints. Where a slab layout puts more movement than that through one joint, no sealant in that class will survive — the joint itself needs redesigning or the movement needs redistributing.

  Fix: check calculated movement against joint width before selecting the sealant, not after.

Estimating tool

Joint sealant quantity calculator

Enter your joint dimensions and total run. Tabulated joint sizes return the published consumption figure exactly; any other size is worked out on the same basis, width × depth ÷ 1000 litres per metre run.

BOQ line item

Generated from the figures above, ready to drop into a bill of quantities or a material take-off. It updates as you change the inputs.

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Method

How X-Seal FR200 is applied

A summary only. X-Calibur issues detailed method statements per application — read the current method statement and MSDS with this before any work starts. This is an industrial product for trained operatives.

1. Prepare the joint

   Joints must be accurately formed, with edges sound, dry and free from contaminants. Prepare the faces by grit blasting, grinding or wire brushing to leave a rough, clean surface. Check the joint is formed to the required depth and that any expansion joint filler is tightly packed in place. For joints in asphalt, get priming and detailing advice before you start.

2. Prime the joint faces

   Apply X-Seal FR200 Primer to the joint sides with a clean, dry paint brush, working it into the substrate. Then debond the base of the joint with siliconized debonding tape laid over the joint filler board.

3. Watch the priming window

   Apply the sealant once the primer is touch dry, and within 1 to 3 hours of priming. Past 3 hours, re-prime the surfaces. On a hot Jeddah afternoon this window is the step crews most often lose track of — set it against the clock, not against how the primer looks.

4. Mix the two components

   Add the entire contents of Part A (curing agent) to Part B (base component). Never part mix. Mix with an X-Seal mixing paddle on a slow-speed drill for one minute, scrape the sides down, then mix for three minutes more. Mixed sealant temperature should sit between 10°C and 40°C.

5. Place the sealant

   Apply with a sealant gun designed for pouring grade sealants, or direct from the can. The bead should finish slightly recessed. Use the mixed material within 45 minutes at 25°C. On large projects, mixing and installation can run through a low-pressure proportioning pump with a static mixer; hot application through specialised heated pumps can speed cure, and is recommended only for very large projects at low ambient temperatures.

6. Clean down and protect

   Clean equipment with X-Shield Solvent S. Initial cure is 4 hours at 25°C and full cure 3 days at 25°C. Do not apply in rain or wet conditions or below 5°C, and do not fully immerse the joint until full cure is reached.

Selection

Gun grade or pouring grade?

Both grades are the same fuel-resistant chemistry. The choice is about joint orientation and the size of the run.

Applications in the Kingdom

Where fuel-resistant joints show up on Saudi projects

Where we supply, and what changes by city

Coverage is Kingdom-wide, but the site conditions that affect a fuel-resistant joint are not the same everywhere. FR200's published application window is 0°C to 60°C, with no application in rain or below 5°C, and a priming window of 1 to 3 hours — those three limits are what the local conditions below actually bear on.

• Riyadh الرياض

  Inland, with a wide day-to-night temperature swing that works a pavement joint hard through the year. Airport, logistics and industrial slabs make up most FR200 enquiries here.

• Jeddah جدة

  Coastal humidity plus summer heat. The 1-to-3-hour priming window is the thing crews lose here — surfaces come up to temperature fast and access rarely runs to plan.

• Dammam & Jubail الدمام والجبيل

  Eastern Province heavy industry and port pavement, where fuel and chemical exposure, coastal air and constant vehicle loading act on the same bead at once.

• Makkah & Madinah مكة والمدينة

  Access windows are the constraint more than the weather. Sequencing around pilgrimage periods decides how much joint you can prepare, prime and seal in one visit.

• Tabuk تبوك

  North-west, with genuinely cool winter nights. Watch the 5°C floor on application, and note that hot application through heated pumps exists precisely for large projects at low ambient temperatures.

Working with SolidDrops

What you get when you send the inquiry

What happens after you send it

1. You send the joint

   Dimensions, total metres, city and the exposure. A photo of the joint edges answers more than a paragraph does.

2. We review it technically

   Grade, quantity, primer, and a check that your joint geometry and movement are inside what FR200 can actually do.

3. You get the answer in writing

   Quotation with the pack breakdown, plus the datasheet, MSDS and standards references your consultant will ask for at submittal.

Terminology

Joint sealing terms, defined

The words that turn up in fuel-resistant sealant specifications, in plain language. These are the definitions we use when reviewing a joint detail with a consultant.

Movement accommodation factor (MAF)

The movement accommodation factor is the percentage of a joint's width that a sealant can absorb without failing. X-Seal FR200 has an MAF of 25% in butt joints, referenced to BS 6093. A 20 mm joint can therefore take 5 mm of movement.

Three-sided adhesion

Three-sided adhesion is what happens when a sealant bonds to the base of a joint as well as to both faces, leaving it no room to stretch. It is the most common cause of early joint failure and is prevented by debonding the base.

Debonding tape (bond breaker)

Debonding tape is a strip laid across the base of a joint so the sealant cannot bond there. FR200 joints use siliconized debonding tape over the joint filler board, which lets the bead move across its full width.

Width-to-depth ratio

The width-to-depth ratio is the relationship between how wide a sealant bead is and how deep. FR200 movement joints are designed between 1½:1 and 1:1 — a bead deeper than it is wide concentrates strain at the bond line and tears.

Pot life (working time)

Pot life is the window between mixing a two-part sealant and the point where it can no longer be placed properly. Mixed FR200 must be used within 45 minutes at 25°C; material pushed in later will not wet the primed face.

Skydrol

Skydrol is a phosphate-ester aviation hydraulic fluid used in commercial aircraft, and it attacks many ordinary sealants. FR200 is listed as resistant to Skydrol spillage, which is why it appears in airport apron and fuelling-area specifications.

Pouring grade and gun grade

Pouring grade is a self-levelling form for horizontal joints, supplied in 4 L and 20 L. Gun grade is a stiffer form for shorter runs and repairs, supplied in 2.5 L. Both are the same fuel-resistant chemistry.

Priming window

The priming window is the period after priming during which the sealant must be applied. For FR200 that is once the primer is touch dry and within 1 to 3 hours; past 3 hours the joint faces have to be primed again.

Recessed bead

A recessed bead sits slightly below the pavement surface rather than flush or proud. Recessing is required wherever traffic crosses the joint, so tyres and sweeper brushes cannot catch an edge and tear the sealant out.

Butt joint

A butt joint is a joint where two slabs meet edge to edge and movement acts across the joint width. FR200's 25% movement figure is quoted for butt joints, which is the geometry most pavement and movement joints use.

Questions

X-Seal FR200 — frequently asked questions

Budgeting

What actually moves the price on a fuel-resistant joint

We do not publish a rate, because a rate quoted without the joint detail is meaningless — the same 500 metres can differ several-fold depending on the items below. These are what we ask about, and why.

The business case

What sealing the joint twice actually costs

The sealant is the cheap line. On a fuel-exposed joint most of the installed cost is access, preparation and lost operating time — and a redo pays for all of it again.

Think about what it takes to seal 500 metres of apron joint. Grit blasting under airside escort, a closed fuelling lane, a night shift, a supervisor, plant on site, and the documentation to get any of it approved. Against that, the material is a modest fraction. Now fail the joint in year two because the bead was bonded to the base of the joint, and every one of those lines repeats — except the survey, because by then you know the quantity. That is why joint detailing is worth arguing about at submittal stage rather than at handover.

We do not publish a rate, so the calculator below uses your figures. Nothing in it is a SolidDrops price or a claim about how long FR200 lasts — the service life and failure year are your own planning assumptions, and the arithmetic just shows what they imply.

Related systems

If the joint is only part of the problem

Fuel exposure rarely stops at the joint line. These are the systems we are most often asked about alongside FR200.

• Fuel-resistant flooring systemWhere the whole slab takes hydrocarbon exposure, beyond the joint line.
• Expansion joint systemsWhere movement exceeds what a sealant class can accommodate.
• Concrete repair before sealingSpalled or cracked joint arrises have to be rebuilt first.
• Car park deck waterproofingTrafficked decks with joints, oil exposure and standing water.
• Polyurethane screed floorsWorkshop and plant slabs under thermal and chemical load.
• Construction chemicals supplyPrimers, repair mortars and the rest of the package on one order.