UPDATE 1-Miners, homebuilders tug FTSE 100 lower; Menzies sinks <!-- no image --> <div>* SIG warns of lower UK construction activity, drags housebuilders<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=MGKxcsVwTaU:Gq-BB5p9RuA:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=MGKxcsVwTaU:Gq-BB5p9RuA:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=MGKxcsVwTaU:Gq-BB5p9RuA:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=MGKxcsVwTaU:Gq-BB5p9RuA:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=MGKxcsVwTaU:Gq-BB5p9RuA:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/MGKxcsVwTaU" height="1" width="1" alt=""></div> Posted by Reuters