PROBLEM |
POSSIBLE CAUSE |
REMEDY |
| Powdering |
Poor Adhesion (Bond)
|
Temporary - Apply 2 coats of finish until such time as
the following steps can be taken, strip, rinse thoroughly and re-apply finish.
|
| |
Harsh Buffing
|
Sweep and damp mop. Re-apply finish. Reduce aggressiveness
of buffing pad.
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| |
Finish applied over softer finish, detergent, salt, or oil
residue.
|
Strip, rinse thoroughly, and re-apply finish.
|
| |
Film applied too thin, dried too fast or on cold floor.
|
Use medium coats, reduce air flow and never apply to floors
below 50°F.
|
| |
Old, frozen or bacterially contaminated finish.
|
Strip and replace with good finish.
|
| |
Sand or grit trackage
|
Install mats at entranceways, sweep more frequently, switch
to wax if necessary.
|
| |
Floor too soft, flexing of floor under traffic. (Spongeback
floors or sports floors).
|
Use less finish or change to softer finish.
|
| Poor Gloss |
Not enough material on floor.
|
Surface scrub, rinse and apply additional coats of material.
Use higher solids product.
|
| |
Buffing medium to harsh.
|
Use less aggressive pads.
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| |
Sand and grit trackage grinding off finish.
|
Prevent grit from being tracked over finish.
|
| |
Improper cleaner dilution or wrong daily cleaner used.
|
Use approved cleaner only. Always measure detergent. More is
not better.
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| |
Thin coats of finish applied
|
Apply in medium coats. Dont wring out mop.
|
| |
Very Porous Floor
|
Apply more coats of finish, or use undercoater.
|
| |
Dirty or contaminated equipment used.
|
Strip, rinse thoroughly and re-apply finish, using clean
equipment.
|
| Scuff Marks |
Soap scum, oil or detergent residue.
|
Strip, rinse thoroughly and re-apply finish. Check for
source of problem and eliminate.
|
| |
Finish too soft for traffic.
|
Harder polymer should be used.
|
| |
Contamination of finish when applied.
|
Strip, rinse thoroughly and re-apply finish using clean
equipment.
|
| |
Radiant heat.
|
Wax may be in use when a polymer should be or use a harder
finish.
|
| Scratching |
Excess dirt and grit on floor.
|
Dust mop frequently, vacuum entry mats and runners more
often.
|
| |
Buffing to harsh.
|
Use less aggressive floor pads.
|
| |
Not enough scrubbing, buffing or burnishing.
|
Set up a program of proper daily cleaning, frequent
scrubbing, restoration and recoating.
|
| Yellowing or Darkening |
Yellowing of finish due to oxidation of polymer.
|
Switch to finish that does not yellow with age.
|
| |
Yellowing due to migration of plasticizer from vinyl or
rubber mats.
|
Thoroughly strip to remove all finish. Then scrub a 1 to 1
solution of household bleach with bristle brush or red pad. Rinse thoroughly. Repeat until
stain is removed. When dry, seal and refinish. Change to a tested mat that wont
stain.
|
| |
Yellowing or darkening of rubber floors due to UV from
florescent lights, sunlight or highly alkaline cleaners.
|
Repeat above procedure using nylon scrub pad or black strip
pad for agitation with bleach. Use 2 coats of seal and 2 to 4 coats of finish.
|
| |
Apply floor finish over dirty floor.
|
Strip, rinse thoroughly, and re-apply finish.
|
| |
Darkening due to burnishing or restoring prior to proper
cleaning.
|
Always dust mop and auto scrub floor prior to burnishing or
restoring.
|
| |
Applying floor finish with dirty mops.
|
Strip, rinse thoroughly, and re-apply finish with clean mop.
|
| |
Damp mopping with dirty water leaving dirt which can be
buffed into finish.
|
When damp mopping, change water frequently.
|
| Streaky Appearance |
Previous coat not dry before applying the next.
|
Burnish. If appearance still poor, scrub, rinse thoroughly,
and re-apply. Always allow adequate dry time between coats.
|
| |
Too many coats applied in one day.
|
Limit the number of coats applied in one day to 4, for
additional coats wait 24 to 48 hours.
|
| |
Contaminated finish poured back into drum.
|
Dispose of contaminated product. Strip, rinse thoroughly and
re-apply. Dont use left over finish unless placed in separate container and sealed.
|
| |
Finish has been frozen or stored in extreme heat.
|
Dispose of damaged product. Strip, rinse thoroughly and
re-apply new finish.
|
| |
Floor not properly rinsed before coating.
|
Rinse floor after scrubbing or stripping, before applying
floor finish.
|
| |
Finish applied too thin.
|
Burnish. If necessary, scrub, rinse thoroughly, and re-apply
medium coat.
|
| |
Use of cotton mop heads that have not had sizing removed.
|
Soak new cotton mop heads prior to first use for mopping or
applying floor finish. 24 oz. Rayon mop heads are recommenced for finish application.
|
| |
Oil treated dust mop run over floor prior to finish
application.
|
Do not dust mop after scrubbing and rinsing and prior to
finish application.
|
| Slippery Floors |
Initial
application
Contamination of finish with wax from mop or bucket or with
oil residual from cheap cleaners.
|
Strip, rinse thoroughly, and re-apply new material with
clean equipment.
|
| |
Radiant heated floors.
|
Do not use floor wax. Use polymer finish only.
|
| |
Insufficient material on floor.
|
Apply one or two more coats of finish.
|
| |
After
Application
Trackage of oil, water, soap scum, wax, dust, dirt, grit or
powder residue from burnishing.
|
Determine cause and eliminate through dust mopping, damp or
wet mopping vacuuming or extracting walk off mats.
|
| |
Aerosol over spray of silicone based products or trackage of
roach and bug sprays.
|
Scrub floor thoroughly to remove, rinse, and re-apply one
medium coat of finish.
|
| |
Ice melting compound trackage.
|
Clean contaminated areas with clean water and reduce amount
of ice melting compound used outside. Use adequate mats and runners.
|
| Black Marking |
Insufficient material on floor.
|
Scrub, rinse, and apply additional coats of finish.
|
| |
Incorrect procedures being used.
|
Set up a program of proper daily cleaning, frequent
scrubbing, restoration and recoating.
|
| |
Asphalt or black top dressing trackage.
|
Strip, rinse thoroughly, and re-apply finish. Use adequate
walk off mats and runners at entrances.
|
| |
Finish being worn away thorough use of highly alkaline
cleaners or overly aggressive buffing pads.
|
Strip, rinse thoroughly, and re-apply finish to affected
areas. Use proper daily floor cleaner and/or less aggressive buffing pads.
|
Salt (Contamination of finish, whitening or curd formation.) |
Magnesite floor (salt in floor).
|
Strip with non soap stripper, rinse thoroughly, seal with
salt resistant product (Super Gard or Accolade) and apply 2 to 4 coats of finish.
|
| |
Ice and snow removers.
|
Dry vacuum, flood rinse with clear, warm water. Pick up with
wet vac. If whitening remains, strip, rinse thoroughly, and re-apply floor finish.
|
| Bleeding Floor |
Alkaline residue from stripping or damp mopping.
|
Strip, rinse with clear water, rinse with mild acid solution
(1 part vinegar to 1 part water), rinse with clear water again, seal and refinish.
|
| |
Colored pigments removed by abrasion from coarse stripping
or scrubbing.
|
Reduce aggressiveness of floor pads.
|
| Poor Lay Down/Leveling |
Floor not properly prepared. Old finish or stripper residue
remains
|
Re-strip, rinse thoroughly, and re-apply floor finish.
|
| |
Sizing not removed from cotton mops.
|
Soak new cotton mops thoroughly to remove sizing or use
rayon mops.
|
| |
Dirty equipment used in preparation and application
|
Strip, rinse thoroughly and re-apply finish using clean
equipment.
|
| |
Over applying leaves streaks and puddles. Under applying
dries too fast and streaks.
|
Deep scrub or strip, rinse thoroughly, and re-apply finish.
Apply medium coats through better control of wet mop.
|
| Poor Finish Removability |
Excessive build-up of old floor finish.
|
Repeated stripping operations and longer dwell time may be
required. Or, use a more concentrated stripping solution.
|
| |
Aged or burnished film.
|
Additional wetting time should be allowed. Or use a more
concentrated stripping solution.
|
| |
Pads butter or load up due to excessive build up of old
finish.
|
Allow longer dwell time, rewet with stripper, then remove
swollen finish with squeegee. Pick up with scoop shovel. Then re-apply stripper and scrub
with stripping pad.
|
| |
Incorrect pads used for stripping.
|
Use more aggressive floor pad.
|
| |
Cleaner or degreaser used to strip floor.
|
Use only appropriate stripper for complete removal of
finish.
|
| Whitening of Finish |
Stripper not efficient enough to completely remove all
finish.
|
Use a more concentrated stripping solution and allow
extended contact time, do not allow to dry.
|
| |
Alkali residual on floor picked up in finish upon
application.
|
Strip, neutralize floor with vinegar, rinse thoroughly and
re-apply finish.
|
| |
Salt residual or salt floor.
|
See "Salt" problems for cure.
|
| Whitening of Floor |
Harsh alkaline cleaner causes bleeding of color and eventual
whitening of floor.
|
Use a lower pH cleaner. Restore asphalt floor with harsh
scrubbing rinse, then buff in a wet coat of seal before floor dries and re-apply finish.
|
| |
Too harsh a scrubbing pad causes a roughing of the surface
and/or exposes the sand in asphalt and V.C. giving the floor a white look.
|
Reduce the abrasiveness of the pad to hone the floor smooth
and apply several coats of finish.
|
| |
Whitening caused by moisture from under the floor.
|
Replace floor with a breather type floor so moisture can
escape.
|
| |
Dark floors show whitening in traffic lanes when not
properly maintained.
|
Scrub, rinse thoroughly and re-apply adequate floor finish.
Set up proper daily maintenance program.
|
| Flooring Cupping |
Excessive moisture.
|
Determine source of moisture. If from over flooding in
cleaning, eliminate it. If from the ground use a breather floor.
|
| |
Heat from buffing with carpet or lambs wool causes tile to
expand and cup.
|
Relay tiles and eliminate buffing medium.
|
| |
Laying tile in cold condition then, when building warms up,
tile expands and cups.
|
Relay tiles when building is warm.
|
| Furniture Sticks to Floor |
Furniture replaced before freshly applied finish has time to
cure.
|
Allow longer time for finish to cure. In high humidity this
may require several days.
NOTE: To release stuck furniture DO NOT lift straight up.
Tap legs near the floor, hitting in a horizontal direction.
|
| Mop Drag |
Recoating too soon.
|
Allow longer dry time between coats.
|
| |
Higher than normal humidity.
|
Allow longer dry time between coats.
|
| Long Drying Time |
Low temperature
|
Apply finish at close to normal temperature 70°F.
|
| |
Application too heavy
|
Apply in medium coats.
|
| |
High humidity
|
After the first 10 minutes properly ventilate area. Do not
aim fans directly at floor.
|
| Tacky or Sticky Film |
Mopping floor with improperly diluted disinfectant cleaner.
|
Follow directions on label and carefully measure
disinfectant cleaner.
|