▁Still ▁House , ▁Engine ▁Room , ▁and ▁Bo iler ▁House ▁are ▁st agger ed ▁down ▁the ▁hill ▁towards ▁the ▁chim ney , ▁each ▁constructed ▁of ▁English ▁Bond ▁red ▁br icks . ▁Although ▁they ▁are ▁ad jo ined ▁extern ally , ▁they ▁do ▁not ▁have ▁an ▁internal ▁thorough fare . ▁ ▁The ▁interior ▁of ▁the ▁two ▁store y ▁Ev apor ator ▁House ▁and ▁Al co hol ▁Still ▁House ▁has ▁been ▁ref urb ished ▁for ▁use ▁as ▁offices , ▁with ▁a ▁me zz an ine ▁level ▁at ▁the ▁eastern ▁end ▁of ▁the ▁first ▁floor . ▁The ▁original ▁tim ber ▁roof ▁tr uss es ▁surv ive ▁above ▁the ▁office ▁cub icles , ▁there ▁are ▁small ▁v ents ▁two ▁third s ▁up ▁the ▁walls ▁at ▁regular ▁intervals , ▁and ▁the ▁ends ▁of ▁metal ▁bol ts ▁can ▁also ▁be ▁seen , ▁ground - off ▁flush ▁with ▁the ▁brick work . ▁There ▁is ▁an ▁outside ▁st air way ▁to ▁the ▁me zz an ine ▁level ▁on ▁the ▁east ▁face ▁of ▁the ▁building , ▁and ▁there ▁is ▁a ▁concrete ▁r amp ▁to ▁the ▁first ▁floor ▁entrance ▁near ▁the ▁western ▁end . ▁D orm er ▁windows ▁have ▁been ▁added ▁to ▁the ▁cor rug ated ▁iron ▁roof ▁above ▁the ▁me zz an ine ▁floor . ▁ ▁A ▁modern ▁kitchen ▁extension , ▁of ▁St ret cher ▁Bond ▁brick , ▁pro tr udes ▁north ▁from ▁the ▁me zz an ine ▁level ▁of ▁the ▁Ev apor ator ▁House , ▁and ▁a ▁modern ▁flat - ro of ed ▁shed ▁ad jo ins ▁the ▁north ▁side ▁of