NOTES
COPYRIGHT ROBERT POTTER & PARTNERS LLP 2012
DO NOT SCALE DIMENSIONS FROM THIS DRAWING. ALL DIMENSIONS, INCLUDING
FIGURED DIMENSIONS, TO BE CHECKED ON SITE PRIOR TO COMMENCING ANY
WORKS
Knauf Earthwool Loft Roll 44 quilt 100 mm thick laid
between roof trusses and 250 mm thick Knauf
Earthwool Loft Roll 44 quilt laid opposite direction over
roof trusses/ quilt.
one layer of reinforced roofing felt to BS
747 on 9.5mm OSB Sterling sarking
boards
50 x 18mm treated softwood counter battens
Marley 'Ludlow' concrete roof tile, nailed and clipped
25 x 50mm treated softwood battens
550 x 25mm Glidevale RV601
rafter ventilator with integral
insect screen
325mm wide layer type 5U polyester based
felt to BS747 underlapping first width of
sarking felt and dressed down into gutter.
treated softwood
sprocket pieces fixed to
trusses
existing metal gutter
bracket to be retained &
re-used
existing cast iron gutter
to be retained & re-used
existing concrete wall
panel
over fascia
ventilator
existing plasterboard
lining on timber straps to inside face
existing timber fascia
and soffit re-painted
existing cast iron
rainwater pipe to be
retained and re-painted.
Position to be adjusted
to accommodate
insulated render system
corner bead in powder
coated galvanized steel
dpc
new
hardwood
decorative lintel to
receive paint finish
Alumasc Silkolitt
silicone render finish
reinforcing scrim
embedded into scrim
adhesive
new timber double
glazed window
mechanical fixing to
concrete panel
render finish
silicone mastic bead
Insulated Render System
(Alumasc Swisslab)
Pretreatment:-
Hack off all existing render surfaces and remove all defective, loose
and damp areas of existing render. Clean down surface using a stiff
brush to remove any friable or deleterious material and to provide a
good key for insulated render board.
Scrape off etc any heavy organic growths and apply one coat of MR
fungicidal wash to the entire surface by roller or spray and allow to dry.
Apply one coat of MR acrylic stabilising solution/bonding agent by
roller / brush / spray to areas where existing render has been hacked
off and require MRS5 Dubbing Render - all as per manufacturer's
recommendations.
Render Finish:-
Alumasc ST Silkolitt Silicone render (colour white) with aggregate
dash finish, average thickness 8mm. Render finish applied on to MR
alkali resistent scrim (3mm thick), embedded into scrim adhesive.
Insulation:-
Alumasc 60mm Phenolic rigid insulation, density 40kg/m3. Boards to
be mechanically fixed to concrete panels.
Stop beading to be installed at base of system formed in white powder
coated galvanized steel.
Corner beading to be installed at external corners and at corners
adjacent to window and door jambs, formed in coated galvanized steel.
Existing air vent panels to be retained where possible and re-used
within insulated render system.
Ensure minimum window cill overhang of 50mm above insulated
render system.
60mm phenolic
insulation board
dpc
existing concrete wall
panel
mastic
sealant
expanded foam to limit
air leakage and
moisture ingress
existing concrete wall
panel
existing plasterboard
lining on timber straps
to inside face
dpc
new softwood internal
cill / apron with white
paint finish
existing plasterboard
lining on timber straps to inside face
expanded foam to limit
air leakage and
moisture ingress
new double glazed
timber window
new softwood internal
cill / apron with white
paint finish
Detailed plan of window at jamb
scale 1:5
Alumasc Swisslab
insulated render system
incorporating Silkolitt
silicone render finish on
reinforcing scrim on
60mm phenolic rigid
insulation, mechanically
fixed to concrete panels
75mm thick Celotex GA4000
rigid insulation boards fitted
between existing floor joists on
18 x 25mm battens
Note: Area shaded grey
denotes existing structure
and is subject to
confirmation on site.
REVISIONS & ADDITIONS
A
DATE
Insulation increased below floor; notes amended in relation to the render finish.
05.03.12
BY
CDF
stainless steel beading /
insulation support rail
PROJECT
National Trust forScotland
Brodick Castle and Country Park
Proposed Upgrading Works to
Wineport Lodge
vented solum
basecourse to be
re-painted
DRAWING TITLE
rainwater shoe to be
fitted to existing
downpipe
Detailed Section through External wall /
Eaves / Floor
new gulley hopper to be
installed to accommodate
re-positioned external RWPs
ROBERT POTTER & PARTNERS
CHARTERED ARCHITECTS & PROJECT MANAGERS
7 MILLER ROAD, AYR
51 NEWALL TERRACE, DUMFRIES
87 HANOVER STREET, STRANRAER
169 ELDERSLIE STREET, GLASGOW
Detailed section thru' external wall /
eaves / floor
scale 1:5
SCALE
1 : 5@A1
1:10@A3
DATE
Jan. 2012
DRAWN BY
CHECKED BY
CDF
KA7 2AX
DG1 1LN
DG9 7RS
G3 7JR
01292 - 261228
01387 - 255509
01776 - 703453
0141- 332 9111
7585/03
REVISION
A