Standards for Aluminium Doorways and Windows in South Africa
<ul><li>Cheaper timber will be softwood which is far more vulnerable to <img src="http://farm8.static.flickr.com/7291/9352905612_e0372ee814.jpg" align="right" width="290" style="padding:10px;" /> use, weather conditions, humidity, mildew, warping, swelling and shrinkage than hardwood but equally wil</li></ul>