** Deutsche Bank picks Heidelberg Materials HEIG.DE, Holcim HOLN.S as "top picks" in building materials sector
** Cites resilient fundamentals across 11 key countries, notes Ukraine ceasefire would boost sentiment further
** Decarbonisation remains a structural tailwind, with cement producer margins continuing to expand
** HEIG doubled since November 2024 on German stimulus; DB hikes PT to 267 euros ($311.06) from 229 euros
** HOLN maintained at "buy", PT up to 91 CHF ($113.20) from 75 CHF
** Upgrades Italy's Buzzi BZU.MI to "buy" on attractive valuation, German recovery benefits; PT rises to 58 euros from 48 euros
** Downgrades Sika SIKA.S to "hold" on growth guidance cut, China exposure; slashes PT to 168 CHF from 237 CHF
** DB more confident on Germany infrastructure plan than France amid political uncertainty
($1 = 0.8584 euros)
($1 = 0.8039 Swiss francs)
(Reporting by Romolo Tosiani)
((Romolo.Tosiani@tr.com))