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	<title>exterior wood coatings Archives &#8226; Genkem</title>
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	<title>exterior wood coatings Archives &#8226; Genkem</title>
	<link>https://genkem.co.za/product-category/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/</link>
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		<title>Nova 16 Novaglow Varnish</title>
		<link>https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-16-novaglow-varnish/</link>
		
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		<pubDate>Wed, 24 Jun 2026 08:21:16 +0000</pubDate>
				<guid isPermaLink="false">https://genkem.co.za/staging/?post_type=product&#038;p=14133</guid>

					<description><![CDATA[<p>Nova 16 Novaglow Varnish is an ultra-long-life alkyd timber varnish designed to provide a durable high-gloss finish for interior and exterior timber surfaces. The advanced formulation helps protect timber against UV exposure, moisture, weathering, mildew and general environmental exposure while enhancing the natural grain, colour and texture of the wood. The hard-wearing finish delivers long-lasting protection and is resistant to cracking, peeling and blistering under normal service conditions. Recommended by the Merensky Foundation.</p>
<p><em><strong>Proudly South African manufactured with decades of proven coating performance across decorative and protective surface applications.</strong></em></p>
<p>The post <a href="https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-16-novaglow-varnish/">Nova 16 Novaglow Varnish</a> appeared first on <a href="https://genkem.co.za">Genkem</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><strong>Nova 16 NovaGlow Varnish | UV Resistant Exterior Wood Varnish for Doors, Furniture &amp; Timber</strong></p>
<p>High-Gloss Interior &amp; Exterior Timber Varnish</p>
<p><strong>KEY BENEFITS</strong></p>
<ul>
<li>Ultra-long-life alkyd varnish</li>
<li>UV resistant</li>
<li>Water resistant</li>
<li>Mildew resistant</li>
<li>Hard-wearing gloss finish</li>
<li>Interior and exterior use</li>
</ul>
<p><strong> </strong></p>
<p><strong>WHERE TO USE</strong></p>
<ul>
<li>Garden furniture</li>
<li>Window frames</li>
<li>Shutters and balustrades</li>
<li>Doors and pergolas</li>
<li>Fascias and timber gates</li>
<li>Interior and exterior timber surfaces</li>
<li>And many more applications</li>
</ul>
<p><strong> </strong></p>
<p><strong>HOW TO USE</strong></p>
<ul>
<li>Ensure timber is clean, dry and free from dust, grease and contamination</li>
<li>Sand new timber using 120–180 grit sandpaper and remove all dust</li>
<li>Remove old coatings using Nova 08 Novastrip where required</li>
<li>Stir thoroughly before and during use</li>
<li>Thin the first coat with up to 20% Mineral Turpentine to improve penetration into timber</li>
<li>Apply evenly following the timber grain direction</li>
<li>Apply subsequent coats undiluted using a quality brush or spray equipment</li>
<li>Allow a minimum of 8 hours between coats</li>
<li>Lightly sand between coats using 180–220 grit sandpaper</li>
<li>Remove all sanding dust before recoating</li>
<li>Allow 16–24 hours drying between coats for optimum gloss development</li>
<li>Apply a minimum of 2–3 coats depending on timber exposure and porosity</li>
<li>For spray application, thin with up to 20% Mineral Turpentine where required</li>
<li>Avoid excessive film build</li>
</ul>
<p><em><strong>Critical:</strong> Do not apply to damp timber, during rain or high humidity, or to timber intended for permanent water immersion. Not suitable for high-traffic decking applications. Nova 16 must not be applied over Nova 15 Timberseal Penetrating Oil.</em></p>
<p><strong>Tip:</strong> For maximum durability on exterior timber, apply three full coats and pay particular attention to end grain and exposed timber edges.</p>
<p><strong> </strong></p>
<p><strong>WHY CHOOSE</strong></p>
<ul>
<li>Long-lasting timber protection</li>
<li>Excellent weather resistance</li>
<li>Helps protect against moisture and mildew</li>
<li>Enhances natural timber beauty</li>
<li>Recommended by the Merensky Foundation</li>
</ul>
<p><strong> </strong></p>
<p><strong>KEY SPECIFICATIONS</strong></p>
<ul>
<li>Alkyd timber varnish</li>
<li>High-gloss finish</li>
<li>Interior and exterior use</li>
<li>UV and weather resistant</li>
<li>Mildew resistant</li>
<li>Mineral Turpentine clean-up</li>
<li>Available in multiple pack sizes</li>
</ul>
<p><strong>EASY TO CHOOSE. EASY TO USE. SINCE 1965.</strong></p>
<p>N16NAT | N16IMB | N16KIA | N16SAP | N16MAH | N16MER | N16DOA</p>
<p>The post <a href="https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-16-novaglow-varnish/">Nova 16 Novaglow Varnish</a> appeared first on <a href="https://genkem.co.za">Genkem</a>.</p>
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		<title>Nova 14 Novaseal Marine Sealer</title>
		<link>https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-14-novaseal-marine-sealer/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Wed, 24 Jun 2026 08:11:02 +0000</pubDate>
				<guid isPermaLink="false">https://genkem.co.za/staging/?post_type=product&#038;p=14117</guid>

					<description><![CDATA[<p>Nova 14 Novaseal Marine Sealer is a weather-resistant penetrating timber sealer designed to nourish, protect and enhance interior and exterior wood surfaces. The advanced resin-based formula penetrates deep into timber to provide long-lasting protection against UV exposure, moisture, fungal attack and weathering while enhancing the natural grain and texture of the wood. Available in both Low Sheen and High Sheen finishes, it delivers durable protection without forming a brittle surface film that may crack or peel.</p>
<p><em><strong>Proudly South African manufactured with decades of proven coating performance across decorative and protective surface applications.</strong></em></p>
<p>The post <a href="https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-14-novaseal-marine-sealer/">Nova 14 Novaseal Marine Sealer</a> appeared first on <a href="https://genkem.co.za">Genkem</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><strong>Nova 14 Novaseal Marine Sealer | UV Resistant Exterior Timber &amp; Deck Sealer</strong></p>
<p>Marine &amp; Exterior Timber Sealer</p>
<p><strong>KEY BENEFITS</strong></p>
<ul>
<li>Penetrating timber protection</li>
<li>UV resistant</li>
<li>Water repellent</li>
<li>Anti-fungal protection</li>
<li>Enhances natural timber appearance</li>
<li>Will not readily crack or peel</li>
</ul>
<p><strong>WHERE TO USE</strong></p>
<ul>
<li>Exterior doors</li>
<li>Window frames</li>
<li>Timber furniture</li>
<li>Gates and fascias</li>
<li>Timber cladding</li>
<li>Garden furniture</li>
<li>And many more applications</li>
</ul>
<p><strong>HOW TO USE</strong></p>
<ul>
<li>Ensure timber is clean, dry and free from wax, grease and contamination</li>
<li>Sand new timber using 140–180 grit sandpaper and remove all dust</li>
<li>Stir thoroughly before and during use</li>
<li>Apply using a quality bristle brush following the timber grain direction</li>
<li>Work product thoroughly into end grain, joints and exposed timber edges</li>
</ul>
<p><strong>For Porous or Weathered Timber:</strong><br />
• Thin the first coat with up to 10–15% Genkem Mineral Turpentine to improve penetration<br />
• Allow 4–8 hours drying depending on conditions</p>
<p><strong>Subsequent Coats:</strong><br />
• Apply a minimum of 2–3 coats<br />
• Allow at least 8–16 hours between coats<br />
• For best results allow overnight drying between coats<br />
• Lightly sand between coats using 220 grit sandpaper</p>
<p><em><strong>Critical:</strong> Not suitable for continuous water immersion, high-traffic decking, below-waterline marine applications or damp timber. Do not apply during rain or in excessively humid conditions.</em></p>
<p><strong>Tip:</strong> Pre-treat exterior timber with Nova 30 Timber Treatment &amp; Preserver before sealing for enhanced long-term timber protection.</p>
<p><strong>WHY CHOOSE</strong></p>
<ul>
<li>Designed specifically for exterior timber protection</li>
<li>Excellent resistance to weathering and UV exposure</li>
<li>Flexible finish resists cracking and peeling</li>
<li>Enhances natural timber grain and colour</li>
<li>Suitable for both interior and exterior timber surfaces</li>
</ul>
<p><strong>KEY SPECIFICATIONS</strong></p>
<ul>
<li>Resin-based timber sealer</li>
<li>Available in Low Sheen and High Sheen finishes</li>
<li>Coverage: 8–10m²/L per coat</li>
<li>Touch dry: 2–4 hours</li>
<li>Recoat time: 16 hours</li>
<li>Full cure: 24–48 hours</li>
<li>Shelf life: 12–24 months</li>
</ul>
<p><strong>EASY TO CHOOSE. EASY TO USE. SINCE 1965.</strong></p>
<p>N14GLO | N14MAT</p>
<p>The post <a href="https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-14-novaseal-marine-sealer/">Nova 14 Novaseal Marine Sealer</a> appeared first on <a href="https://genkem.co.za">Genkem</a>.</p>
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		<item>
		<title>Nova 15 Timberseal Penetrating Oil</title>
		<link>https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-15-timberseal-penetrating-oil/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Wed, 24 Jun 2026 08:11:02 +0000</pubDate>
				<guid isPermaLink="false">https://genkem.co.za/staging/?post_type=product&#038;p=14118</guid>

					<description><![CDATA[<p>Nova Coatings 15 Timberseal Penetrating Oil is an oil-enriched wax-based timber sealer designed to nourish, preserve and protect exterior timber surfaces against moisture, UV exposure and weathering. The deep penetrating formula enriches the natural appearance of timber while helping to reduce cracking, peeling and drying caused by environmental exposure. It dries to a natural matt finish and is particularly suitable for hardwoods, carved timber, fluted profiles and difficult-to-sand timber surfaces.</p>
<p><em><strong>Proudly South African manufactured with decades of proven coating performance across decorative and protective surface applications.</strong></em></p>
<p>The post <a href="https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-15-timberseal-penetrating-oil/">Nova 15 Timberseal Penetrating Oil</a> appeared first on <a href="https://genkem.co.za">Genkem</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><strong>Nova 15 Timberseal Penetrating Oil | UV Resistant Exterior Timber Oil for Decks, Doors &amp; Furniture</strong></p>
<p>Penetrating Timber Protection Oil</p>
<p><strong>KEY BENEFITS</strong></p>
<ul>
<li>Penetrating oil system</li>
<li>UV resistant</li>
<li>Water resistant</li>
<li>Nourishes timber</li>
<li>Matt natural finish</li>
<li>Will not readily crack or peel</li>
</ul>
<p><strong>WHERE TO USE</strong></p>
<ul>
<li>Pergolas</li>
<li>Timber gates</li>
<li>Garage doors</li>
<li>Timber fascias and fences</li>
<li>Exterior timber cladding</li>
<li>Window frames and timber furniture</li>
<li>And many more applications</li>
</ul>
<p><strong>HOW TO USE</strong></p>
<ul>
<li>Ensure timber is clean, dry and free from wax, grease and contamination</li>
<li>Remove old coatings using Nova 08 Novastrip where required</li>
<li>Sand timber smooth and remove all dust before coating</li>
<li>Stir thoroughly before use</li>
<li>Product is supplied ready to use and should not normally be diluted</li>
<li>Apply a generous coat using a clean brush</li>
<li>Work thoroughly into the timber, end grain and exposed edges</li>
<li>Allow approximately <strong>24 hours</strong> drying between coats</li>
<li>Apply a second coat where required</li>
</ul>
<p><strong>Hardwood Application:</strong><br />
• Dense hardwoods such as Balau, Teak, Saligna, Meranti, IPE and Massaranduba may require additional coats<br />
• For difficult hardwoods, an initial <strong>50/50 blend of Nova 15 and Mineral Turpentine</strong> may be used to improve penetration</p>
<p><em><strong>Critical:</strong> Do not apply to damp timber, during rain, in high humidity conditions or to timber intended for permanent water immersion. Not suitable for high-traffic decking applications.</em></p>
<p><strong>Tip:</strong> Pre-treat timber with Nova 30 Timber Treatment &amp; Preserver before sealing for improved long-term timber protection and termite resistance.</p>
<p><strong>WHY CHOOSE</strong></p>
<ul>
<li>Deep penetrating timber nourishment and protection</li>
<li>Excellent exterior weather resistance</li>
<li>Helps reduce moisture penetration and timber drying</li>
<li>Ideal for difficult timber profiles and hardwoods</li>
<li>Natural matt finish enhances timber grain and character</li>
</ul>
<p><strong>KEY SPECIFICATIONS</strong></p>
<ul>
<li>Oil-enriched wax-based penetrating sealer</li>
<li>Natural matt finish</li>
<li>Coverage: <strong>8–10m²/L per coat</strong></li>
<li>Recoat time: <strong>24 hours</strong></li>
<li>Full cure: <strong>±7 days</strong></li>
<li>Available in Natural, Teak and Mahogany variants</li>
<li>Shelf life: <strong>12–24 months</strong></li>
</ul>
<p><strong>EASY TO CHOOSE. EASY TO USE. SINCE 1965.</strong></p>
<p>N15MAH | N15NAT | N15TEA</p>
<p>The post <a href="https://genkem.co.za/shop/woodcare/interior-exterior-wood-coatings/exterior-wood-coatings/nova-15-timberseal-penetrating-oil/">Nova 15 Timberseal Penetrating Oil</a> appeared first on <a href="https://genkem.co.za">Genkem</a>.</p>
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