 |
Iron Woods®
brand Ipe decking is a dense wood with
exceptional durability and naturally beautiful grain patterns.
To maximize the performance and appearance of this incredible
wood please read this guide before beginning construction.
|
| HANDLING
AND CUTTING |
- IRON WOODS Ipe decking is supplied
as partially dried lumber and is for outdoor use only.
- Store out of direct sunlight
and allow the wood to acclimate and stabilize to installation area humidity before installing.
- Adequate ventilation of the deck
is essential for long-term stability and to minimize cupping.
Proper air ventilation allows
air to flow in from outside the deck area, under the joists and up through
the gaps between the deck boards.
- Allow a 1/8 gap between
deck boards for drainage and airflow. End to end butt joints are
installed without a gap.
- Decking may shrink approximately
1/16 on 4 wide and 1/8 on 6 wide decking. In
hot or dry areas you may experience additional shrinkage. Kiln dried
decking can shrink or expand 1/16" in dry or moist areas.
- Decking may develop
surface checks and larger dimensional lumber sizes generally have
surface checks.
- Carbide tipped saw blades
and high quality drills are recommended for smooth cuts.
- Some air dried boards may
show marks from sticker or breather strips. Generally these marks and
water marks blend in when the sealer is applied. If still visible they
will dissipate during the next year as the deck fades.
|
| ALLOWABLE
SPANS |
ALLOWABLE SPANS
| Nominal
Size |
100
psf |
| l
x 4 or l x 6 |
24 |
| 5/4
x 6 |
32 |
| 2
x 4 or 2 x 6 |
48 |
These
spans are engineered for minimal
deflection of the deck surface. |
|
|
VENTILATION
|

|
| END
SEALING |
§
Seal all ends immediately after
cutting with “Anchorseal” clear wax end sealer (available from your Iron Woods
dealer) in order to reduce end checking.
|
| FASTENING
|
To install IRON
WOODS, pre-drill a pilot hole and countersink and then fasten with high
quality stainless steel trim head screws (available at Iron Woods dealers).
- Pre drill to the screw
shank diameter and a countersink to avoid splitting, even when using
self-drilling screws.
- Use a minimum 2-1/4
long screws on net 3/4 or 1 decking.
- Galvanized/coated screws
or steel/iron products generally cause black staining.
- Use two screws to attach
decking to each joist.
- Proper fastener length is
typically the wood thickness times 2-1/2".
- Screw and Plug alternative
method: Pre-drill and counter bore for the screw and Ipe 3/8 diameter
plug no more than 1 /4deep. Glue the plugs with marine grade epoxy
and sand flush.
|
|
FINISHING
|
Seal IRON WOODS
immediately after installation to reduce the potential for surface checking.
If installing over a prolonged period or during hot weather sealing after
each phase is recommended.
To
maintain a rich walnut color: use a transparent penetrating
oil based sealer with UV inhibitors in a trans-oxide pigmented cedar
tone and reapply annually or as needed.
Consider brands similar
to:
Penofin; 800. 736.6346 / www.penofin.com
Superdeck Transparent; 800.825.5382 / www.superdeck.com
Messmers UV; 800.731.3669 I www.messmers.com
Cabots Timber Oil; 800.877.8246/www.cabotstain.com
|
|
|
If
a natural weathering to a silver gray is desired:
use a clear oil based sealer or Products similar to:
New Wood
Defender (Seasonite); 800.321.3444 / www.floodco.com.
Olympic
Clear Wood Preservative, 800-441-9695,
www.olympic.com
- Before application of sealers,
brush and clean the surface to remove dirt, dust, and sticker residue.
- Due to the density, brush
on a thin coat or a sticky surface may result.
- Periodic cleaning will enhance
the appearance of your deck.
- To return silver gray wood
to the original color, use a wood brightener. Careful power
washing and/or sanding can help to remove the grayed wood.
- Other types of oil and water
based coatings have been used. However, fully test samples from several
boards to determine their compatibility with Iron Woods™.
- Sealing after First Coat™: If you want the
silvery grey appearance, simply let the wood weather into it's silvery
gray color. If you want to maintain a rich walnut color, follow the
instructions above and apply the UV sealer before the deck color is
faded. Any handling marks in the First Coat will blend in when the
sealer is applied.
|