SYSTEMS DEVELOPMENT

SITE PLAN

CONCRETE

CONCRETE SYSTEMS a) Concrete Raft Foundation i. Ratio 1:2:4 (cement, river sand, rough aggregate). ii. Thickness: 200mm Concrete raft, 75mm sand layer, 150mm Hardcore Layer. iii. Reinforcement: As per Engineers specifications. iv. Screed and waterproofing: 375-micron DPC with 25mm concrete screed on top. v. Sealant: All exposed concrete to be painted with two layers of bitumen acrylic sealant.

BRICKWORK

MASONRY SYSTEMS: a) Brick Infill Wall i. Bricks: Maxi Brick. ii. Dimensions: 290 x 140 x 90mm. iii. Mortar Ratio: 1:1:6 (cement, lime, sand). iv. Wall joints: Dovetail wall plates placed every 5 brick courses.

b) Wall Finish i. Plaster: Walls to be plastered with a 1:4 mortar ratio (cement, lime). ii. Surface Protection: Two coats of water-based damp shield paint. iii. Primary: Walls to be painted with one coat of primer paint with a brush where applicable. iv. Secondary: Two coats of assigned paint in colour as per Architects drawings and diagrams.

TIMBER

TIMBER PLANTER PANELS: a) Removable Planter Panels: i. Material: 12mm Thick SA Pine Plywood. ii. Size: 12 x 1000 x 1000mm. iii. Configuration as per Architects drawings. iv. On-site assembly: Holes to be cut in Panels for removing of panels and allowance for irrigation holes. v. Finish: Sheets to be lightly hand sanded and finished with two coats of wood sealant by brush as per Manufacturer’s specifications.

b) Furring strips i. Material: Untreated SA Pine ii. Size: 38 x 76mm iii. Configuration as per Architects drawings. iv. On-site assembly: To be cut and fixed together to create cavity to house irrigation pipes as per Architects drawings. Furring strips to be fixed to infill walls. v. Finish: Wood to be lightly sanded and finished with two coats of wood sealant by brush as per Manufacturer’s specifications.

c) French Cleat System: i. Material: Untreated SA Pine ii. Size: 38 x 76mm iii. Cut Angle: 45° angle cut through centre of SA Pine Wood as per Architects drawings. iv. On-site assembly: Positive profile mechanically fixed to furring strips and negative profile fixed to planter panel. v. Finish: Wood to be lightly sanded and finished with two coats of wood sealant by brush as per Manufacturer’s specifications. Wood to be sanded and painted prior to fixing.

d) Planter Boxes i. Material: 12mm Thick SA Pine Plywood. ii. Size as per Architects drawings. iii. Fixing: Planter boxes to use same French cleat system as the planter panel. iv. Finish: Wood to be lightly sanded and finished with two coats of wood sealant by brush as per Manufacturer’s specifications. Wood to be sanded and painted prior to fixing.

ACCESSORIES

a) Planter linings: Planters to be lined with recycled material as per architect’s drawings. b) DPM as Section H40, installations according to Architects drawings. c) DPC as Section H40, installation according to Architects drawings.