5 EXTERIOR

Attention:

Hardwoods and other timbers rich in natural oils, waxes, acids and terpenes should be degreased using Bio Thinner because these substances may mix with the varnish / oil and prolong its drying time. Let dry for 24 hours.

5.1 WOOD PANELLING, DOORS, WINDOWS, SHUTTERS, FRAMES, BEAMS, FASCIAS, GABLES, AND BOX FRAMES ETC.

5.1.1 OIL FINISH

• BIO NATURAL TIMBER OIL

a) Apply one coat of Bio Natural Timber Oil. Remove excess oil with a clean cloth after 1-2 hours.
b) Sand if necessary after the previous coat has dried thoroughly. Then apply one or two coats of BIO NATURAL TIMBER OIL.

5.1.2 VARNISH FINISH

• BIO WOOD VARNISH CLEAR

a) Apply one coat of BIO Wood Primer all round before the timber being attached to the building framework.
b) Apply one coat of BIO WOOD VARNISH CLEAR let dry thoroughly for 12 -24 hours. Sand if necessary after the first coat. Apply second and third coat only after the previous coat has been thoroughly dried.

5.1.3 VARNISH - STAIN FINISH

• BIO Wood Varnish coloured exterior
• BIO Wood Primer

a) Apply one coat of BIO Wood Primer all round before the timber being attached to the building framework.
b) After 24 hours drying time apply the first coat of BIO Wood Varnish. Let dry thoroughly. Sand if necessary after the first coat. Apply the second only after the previous coat is dry. Apply a third coat on very absorbent or rough sawn timber.

5.1.4 ENAMEL FINISH

• Enamel Lacquer
• Enamel Lacquer Undercoat

a) Apply one coat of BIO Enamel Lacquer Undercoat Let dry for 24 hours. Sand if necessary.
b) Now apply two coats of BIO Enamel Lacquer white or tinted thinned down by 5-10% with BIO Thinner.

5.2 FENCES, PERGOLAS, BALUSTRADES, POSTS, GAZEBOS.

5.2.1 VARNISH

• BIO Wood Varnish

a) Apply three coats of BIO Wood Varnish. Let dry thoroughly in between.
b) Timber in contact with the soil should be treated with BIO Wood Varnish up to 30cms above the ground.

5.2.2 VARNISH - STAIN FINISH

• BIO Wood Varnish coloured
• BIO Wood Primer

a) Apply one coat of BIO Wood Primer all around before the timber being attached to the building framework.
b) After 24 hours drying time apply the first coat of BIO Wood Varnish. Let dry thoroughly. Sand if necessary after the first coat. Apply the second coat only after the previous is dry. Apply a third coat on very absorbent or rough sawn timber.