The surfaces of floors which are concreted are to be left rough to form a key for thin coat about 1/2" in thickness of external portions of cement.
And cement coarse sand which is as clean as possible after sieving is to be applied as soon as concrete has been laid and while it is still wet.
This coat is to be well incorporated with the concrete by floating with a hand float, finished by being well trowelled to a fair and even surface. Traps cover the carp and floor are then laid in bays, the joints (where the work is finished for commencing) being on the centre line of piers - bay (running the entire length or width of the floor bay).
The commencement and finish should be within the day so as to form a continuous slab. The soffits of floor and roof to be rendered smooth with half cement and half sand, the soffits being well wetted before commencing.
28. Asphalt damp proof course.
29.
30.
31.
32. General attention on other trades, Mason.
Quality of Stone. Covers and Curbs & manholes. The manholes and drains (Refer to 1) tooled curbs 6" thick, rebated for 3 covering slabs and rebated and housed for ventilating gratings. Covering slabs to be perforated and locked in with strong link and let in with lead and ends caulked.
32. Templates. Templates of self-faced 3" stone to be provided for all girder and beam bearings wherever necessary and usual. On 9" and walls, to be 12" wide and bedded in cement.
The surfans of floors which accush branded are to be left laugh to form a Rey frathin coat about 1/2" in the illuces of exreal portions
of cement
And and clem course lond which is
:as com a passible aftuthe
to be applied as soon as
Caucets has been laid and while it is still.
And
dauf : This coat is the well inceperated with the cancute by floating with a hand fleat- : finished by being well drawelled to a fain and reen deface. Trall cover the corp and flom are the laid in bays, the joints (where the work is lishaff for commencing ) the on dix centre line of puider -bay (mming the entire length or width of the
(
and rack
flann ray)
the commened and finishes with in the day to as be form a continivers clat : _ The deffin of flom.
and roop
to be rendered smooth with half cement
and half
half sound, the soffits being well willed,
befue commzurity.
28. Arphalte damp proof conne,
29.
30.
31.
932
General attendone on other hades,
Mason.
Quality of Stone.
Covers and Curbs & tromholes. The
O have 3
Mmmmholes
an dramas (+Retete to1) tooled curbs 6" thick, rebated for 3 cooling clabs and rebated and hinticed for ventilating
gratuys. Covering slabs the perforated and Link Limit for strong flink i'm my let in, mom
with lead and ends Corked.
a
32. Templates . Templates of self faced 3" stome
to be provided for all i'm faist; girders a beace,
wherever he
robless thom
receslay
and usual. Lo hed
9" an walls, to be 12" wide and
lehin cement,
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