How To Lay Underlay & Gripper Rods On Stairs?


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Get a professional to do it! BS5325 2001 states that gripper on stairs should b 15mm apart & a gap of up to 6 mm either side from th wall and there should be a fixing in the gripper with 10mm of the ends. Underlay shud be from gripper to gripper & 2 mm from th wall either side no staples should be in the tread areas.

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