SPI Coatings Conversions
WFT (Wet Film Thickness) / DFT (Dry Film Thickness) / Convert mils to microns
% solids by volume = +/- 2%
1 mil equal to 1/1000 of an inch (2.54cm) – 25.4 microns rounded within +/- 2% in volume
If surface has a profile allow +10-30% spread rate eg. waves on galvanised iron 20% extra product
WATER BASED
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Super Therm |
60.0 |
250 |
0.25 |
10 |
2.4 |
8.9 |
96.2 |
0.0 m2 /
2.4 m2 / litre =
0.0 litres / 18.9 litres per 5 Gallon pail @ 250 microns =
0.0 pail +
0.0%
for profile =
0.0
pails /
0.0
litres
* Profile % based on corrugations and like profiles 20% extra as a guide. Brick mortar 15%
extra. 10% for shipping containers profiles.
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Sunshield |
54.9 |
250 |
0.25 |
10 |
2.2 |
8.2 |
88.1 |
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
HSC |
70.0 |
1270 |
1.27 |
50 |
0.55 |
2.1 |
22.5 |
|
70.0 |
2540 |
2.54 |
100 |
0.28 |
1.0 |
11.23 |
70.0 |
5080 |
5.08 |
200 |
0.14 |
0.5 |
5.61 |
70.0 |
6350 |
6.35 |
250 |
0.11 |
0.4 |
4.5 |
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
HPC |
72.0 |
1270 |
1.27 |
50 |
0.57 |
2.1 |
23.1 |
|
72.0 |
2540 |
2.54 |
100 |
0.28 |
1.1 |
11.5 |
|
72.0 |
5080 |
5.08 |
200 |
0.14 |
0.5 |
5.77 |
|
72.0 |
6350 |
6.35 |
250 |
0.11 |
0.4 |
4.62 |
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
HPC HT |
80.0 |
12700 |
12.7 |
500 |
0.063 |
0.24 |
2.56 |
|
80.0 |
25400 |
25.4 |
1000 |
0.031 |
0.12 |
1.28 |
|
80.0 |
38100 |
38.1 |
1500 |
0.021 |
0.08 |
0.86 |
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Omega Fire |
65.0 |
12700 |
12.7 |
500 |
0.052 |
0.20 |
2.1 |
|
65.0 |
25400 |
25.4 |
1000 |
0.026 |
0.10 |
1.04 |
|
65.0 |
38100 |
38.1 |
1500 |
0.017 |
0.07 |
0.7 |
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Super Base / HS |
50.0 |
250 |
0.25 |
10 |
1.96 |
7.4 |
80 |
|
50.0 |
305 |
0.305 |
12.5 |
1.57 |
5.9 |
64 |
|
50.0 |
375 |
0.375 |
15 |
1.30 |
4.9 |
53 |
|
50.0 |
625 |
0.625 |
25 |
0.79 |
3.0 |
32 |
Note: Standard spread rates for different substrates (see technical data sheet).
For a specific project contact NEOtech Coatings or SPI USA
Product |
% solids by volume |
Microns DFT |
mm DFT |
Mils DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
SP Interlock |
3.0 |
12.2 |
0.012 |
0.48 |
2.45 |
9.3 |
100 |
2 coats at the same DFT for new concrete
3 coats at the same DFT for old concrete
SOLVENTS
Product |
% solids by volume |
Surface Profile Microns |
Surface Profile Mils |
Microns WFT / DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Rust Grip |
51.4 |
50 |
2 |
300 / 150 |
3.37 |
12.8 |
137.4 |
51.4 |
75 |
3 |
350 / 175 |
2.89 |
10.9 |
117.8 |
51.4 |
100 |
4 |
400 / 200 |
2.53 |
9.6 |
103.1 |
NOTE: The number of coats necessary to achieve at least 100 microns / 4 mils DFT over the tallest peak of rust.
If surface profile is 25-50 microns / 1-2 mils the minimum WFT application is 300 microns / 12 mils and 150 microns / 6 mils dry, which will allow to fill a surface profile and to have at least 100 microns / 4 mils of DFT over the top of tallest peak of rust.
Product |
% solids by volume |
Surface Profile Microns |
Microns DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Enamo Grip White |
49.0 |
Three coats with Enamo Grip 200 x 3 coats (600) |
294 |
4.91 |
18.6 |
200 |
49.0 |
Two coats with Rust Grip primer 200 x 2 (400) |
196 |
4.91 |
18.6 |
200 |
49.0 |
Non-porous One coat with Rust Grip primer 200 x 1 (200) |
95 |
4.91 |
18.6 |
200 |
Enamo Grip White: Porous surfaces: Three applications at 200 microns WFT / 98 microns DFT for a total of 600 microns WFT / 294 microns DFT. Rust Grip can be applied as a Primer and two coats of Enamo Grip.
Non porous surfaces: Rust Grip as a primer then 1 coat of Enamo Grip.
Product |
% solids by volume |
Microns WFT |
Microns DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
High Gloss |
38.0 |
99 x Two Coats |
37 (2 Coats) |
9.96 |
37.7 |
406.0 |
Semi-Gloss |
39.5 |
102 x Two Coats |
40 (2 Coats) |
9.69 |
36.7 |
395.0 |
Matt |
41.0 |
104 x Two Coats |
43 (2 Coats) |
9.47 |
35.9 |
386.0 |
Product |
% solids by volume |
Microns WFT |
Microns DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Moist Metal Grip |
80.0 |
200 x Two to Three Coats (600) |
300 (3 Coats) |
4.91 |
18.6 |
200 |
Product |
% solids by volume |
Microns WFT |
Microns DFT |
Spread m2/litre |
Spread m2/gal |
Spread ft2/gal |
Porous Surfaces |
80.0 |
Two to Three coats at 200 (400/600) |
320 (2 Coats) 480 (3 Coats) |
4.91 |
18.6 |
200 |
Metal Surfaces |
80.0 |
MMG as Primer then two to three coats at 200 (400/600) |
320 (2 Coats) 480 (3 Coats) |
4.91 |
18.6 |
200 |