Sri Venkateswara University Tender

N.S.Block, P.S.Block and Main College lift rooms;SPECIALISED FIVE LAYER SYSTEM OF WATERPROOFING TREATMENT TO THE TERRACE WITH MIXGUARD HR5 System Providing and laying five layers water proofing cum heat reflective treatment (MIXGUARD HR5 or equivalent) over the old / new roof slab/ terrace, all as directed by Department Engineer-in-charge with the following specification and should be complain with the following technical parameters for the system - Density: 1.3 Gm/cc,Solids content: 68% ± 2% byweight, Elongation at break ASTM D 638: 200% (for the system), Adhesion to substrate ASTM D 4541: >1.5 N/mm2, Water penetration DIN 1048: no leak at 7 bars,Tear resistance ASTM D 1004-76:17N/mm2, Tensile strength ASTM D 412- 87:6.0N/mm2 a ) First Layer - Supply and Apply penetrative cum bonding primer as base primer cum sealer coat using MIXPRIMEAC100 or equivalent modified with waterand cement at the ratio 2:1:3 (MIXPRIME AC 100 : water :cement) by volume with a slow speed mixer machine. This compound shall be applied with sufficient thickness to cover the les/pores/cracks @ 1.000 Liter / SQM (0.350 Lt of MIXPRIME AC100/SQM) and the raw primer should be complain with ASTM 4541 and the Solid content 49% +2%b ) Second Layer ? Supply and apply of 2 x2 mm welded with alkaline resistant coated / non-woven 40 Gsm verging fiber mesh MIXMAT GFM 50 or equivalent for aminimum over lap of 100 mm embedded in the primer coat c ) Third Layer - Supply and apply of bonding cum water tight acrylic high viscous white primer MIXPRIME AC or equivalent @ 0.250 Kg / SQM (dilution or modification not recommended)should be complain withDensity:1.1gm/cc, Solids content: 50 % ± 2% by weight, Elongationat break ASTM D 638: >300%, Adhesion to

N.S.Block, P.S.Block and Main College lift rooms;substrateASTM D 4541: >1 N/mm2,Tensile strength ASTM D 638: >1.5N/mm2, Reduction in chloride ion ingress: 94%@28 days d ) Fourth Layer ? Supply and apply of high elastomeric acrylic waterproofing cum weather proof high viscous white liquid membrane MIXGUARD HR or equivalent @ 0.500 Kg / SQM (dilution or modificationnot recommended) should be complain with Density: 1.30 gm/cc , Solids content: 68% ± 2% by weight, Elongation at break ASTM D638: 400%, Tensile strength ASTM D 412: 1.8N/mm2, Adhesion to substrate ASTM D 4541: >1 N/mm2, Water penetration DIN1048: no leak at 7 bars (+ve side), Water vapor transmission ASTM E96: 19g/m2/day, Crack bridgingASTM C836: No cracks up to 2mmthick.E ) Fifth Layer - Supply and apply of fiber reinforced flexible high bride pure acrylic modified waterproofing cum heat reflective high viscous white liquid membrane MIXGUARD HRXtra or equivalent @ 0.500 Kg / SQM (dilution or modification not recommended)Density: 1.3 gm/cc Solids content: 68% ± 2% by weight,Elongation at break ASTM D 638: 200% , Adhesion to substrate ASTM D 4541:>1.3 N/mm2, Water penetration DIN1048: noleak at 7 bars, Tear resistance ASTM D 1004-76: 15N/mm2 , Tensile strength ATM D 412-87: 3.0N/mm2,Solar reflectance ?ASTM G173 ? 92 %,Water vapor transmission ASTM E 96 ?19 Kg / M2/ day.Note: -1 ) No dilution or modification recommended for item No.b,c,d and e 2 ) All materials should be procured asperthe consumption with respect of the work order.3 ) The application should be carriedout byan approved agency.) The contractor should provide 5 years material warrantee from theManufacturerand 5 year warrantee from the applicator or combined WHEREVER FLOORING SURFACE IS HAVING HAIR LINE CRACKS DEVELOPED, SEVERE LEAKAGES AND FOUND VERY SLIGHTLY MORTAR DEBONDED WITH ORIGINAL SLAB - TAKEN PLACE :REFER THE RATES FOR CLEANING AND CRACK FILLING UNDER THE HEAD OF THE WORKS RAINSEAL FRC SPECIALISED HIGH STRENGTH FIBRE REINFORCED ACRYLIC ELASTOMERIC AND HEAT RESISTANT LIQUID MEMBRANE COATING CHEMICALS Confirmed ASTM C 836/89A & ASTMC 297 FORTERRACE.Data as per R&B SSR 2022-23 - P.No. 38, I No. 341b

N.S.Block, P.S.Block and Main College lift rooms;Supply and fixing of door shutters made of rigid PVC extruded hollow section of 20mm X 200 mm with the wall thickness of 1.0mm +/- 0.1mm equally divided into 4 no's with tongue and groove locking arrangements. The shutter frame is made of 30mm X79mm with the wall thickness of 1.5mm+/-0.15mm section mitre-cut and joined at 4 corners with 125mm X 225mm plastic brackets. The shutter shall be horizontally reinforced with 2 no's of 8mm PVC rods. Teak wood batons shall be reinforced inside the door shutter during the fabrication of the door shutter at those points wherever the hardware is fixed onto the door shutter.Data as per R&B SSR 2022-23, P.No. 102, I No. 746