REPAIR TO ROOF TREATMENT AND OTHER ALLIED WORKS SERVICES AND REPAIR/MAINT CERTAIN BUILDINGS AND INSTALLATION AT CHAFB

Demolition brick work or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete articles complete as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc complete as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 15cm thickness (below or above ground level) complete as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise speciall complete as specified and directed.

M&L for Precast cement concrete block masonry with solid blocks, exc 10cm in width and setting in mortar type C1 (1:3:6) set in cement mortar 1:6 complete as specified and directed.

M&L for 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth without using extra cement complete as specified and directed.

M&L for providing cement concrete type B1,1:2:4 (20 mm graded aggregate) as in copings including formwork complete as specified and directed.

Dismantling plain or corrugated steel sheeting any guage, thickness including roof covering etc complete as specified and directed.

S&F Prepainted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick as in ridge of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete as specified and directed.