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Palco Redwood Proiects-Easy to Build High PerformanG€, Low Maintenance
Grades
Palco deck grades are listed below by heartwood grades, resistant to decay and insects,and sapwood grades, suif able for above-ground use. Heartwood can be used for posts and joists while sapwood is best used above ground fordecking.
PALCO DECK GRADES
HeartwoodSapwood
Clear All Heart
B Heart
Selecl Heart
Construction Heart
Merchantable Heart
Sizes
Clear
B Grade Select
Construction Common Merchantable
Palco's standard sizes of redwood deck grades include 1x4 through 1xB;2x4 through 2x12: 4x4, 4x6, 6xG timbers.
Lnstallation
Economical random length lumber can be used for deck surfaces because redwood deck boards stay straight and flat.
Finishes
For the best performance, all redwood garden projects should have a finish applied. Brush application ts recommended. Left unfinished, redwood will gradually fade to a gray color.
Vertical grain piecesshould be used for hand rails and bench seats. Flatgrain pieces should beplaced "bark side upl'
Use stainless steel, aluminum or top quality, hot-dipped galvanized fasteners. Pre-drill nailholes at board ends to prevent splitting; drive nails at an angle for best holding. Use a nail as spacer between deck boards. Joints and large knots must fall on joists.
W."-ffiLFor amost naturalfinished appearance, use two coats of an organic solventbased clear water repellent that contains a mildewcide and re-apply about every 18 months. To get an immediate weathered appearance, a bleaching oil can be used. To achteve a durable color tone finish, oil-based, semitransparent or opaque stains should be used. For best results use a stain containing a water repellentand a mildewcide.When staining decks use stains specifically formulated for that purpose. For best results, follow manufacturer's instructions and recommendations.